While we have indicated that for rotary blades , it is okay to sharpen them every 25 hours, it is noteworthy that most sharp mower blades lastup to 200 hours before you can sharpen them again. · often后用动词一般使用一般现在时态，后面的动词根据主语的形式而发生变化。 当主语是单三时，后面是动词的单三形式。 当often前面的主语是i或者we时，后面的动词为动词原形。 … How often should you sharpen a lawn mower blade? However, the frequency of sharpening may va. In the end, a good lawnmower should deliver excellent performance all-round even on tou. There are many downsides of mowing your lawn using dull mower blades such as roughly cut edges and predisposing grass in your compound to diseases. The answer to that depends on your grass type. Often与usually的区别：表示的时间程度不同。体现在： 1) usually (75%)意为“通常”，着重表示已形成习惯的动作，反义词为unusually. For most homeowners, sharpening lawn mower blades every 20–25 hours of mowing time, or about once or twice per season, is recommended. First off, the type of a mower blade on your machine plays significance in determining a sharpening routine. This frequency ensures clean cuts, promoting a healthy lawn while reducing strain on the mower. Augustine grass may require more frequent. Well, let’s categorically state that it is not necessary. This is because the blades will naturally become dull over time due to the friction and heat generated during use. Sharpening the blades every 8 -10 hours can help to maintain their effectiveness and prevent the problems associated with dull blades. This means that if you usually take one hour to mow the lawn, then after you have mowed the lawn about 20 to 25 times, you should sharpen the blades. Dents and nicks: Thick, dense varieties like tall fescue and st. 时常, 常常 这些读音都是正确的，因为美音和英音发音有所区别，所以会有人说得不一样。 有t 的发音是因为often 这个词来源于oft，英国人比较考究，所以大部分人都要发出t，并认为有t … Learn how to determine when to sharpen your lawn mower blade based on the quality, duration, and condition of the blade. Do you need to sharpen lawn mower blades? Often,usually,always的区别： often,usually,always是英语中最常见的频度副词，他们在句中的位置大致相同：通常放在行为动词之前,系动词be、助动词和情态动词之后. 但是他们所表示的含义及频度各不相 … First off, if you are getting ready to sharpen the blade of your lawnmower, we emphasize doing it aggressively. One of the many questions people ask about sharpening lawnmower blades has everything to do with mowing durations. You should always lookout for the following signs: We emphasize physically. · so, just how often should you sharpen your blades ? You may be tempted to sharpen new blades because they oftencome covered by a thin layer of the paint coat. · often的用法1：often的基本意思是“常常,经常”,主要修饰动词,也可修饰其他副词或形容词,指某件事情在不同场合下屡次发生,具体的时间意味不强。有时often还表示“在许多场合下”。可用于 … Find out the signs of a blunt blade and the steps to sharpen it with a lawnmower blade grinder. 2)often (50%)相当于at times, 意为“时常，经常”。表示常常这样，但 … Having known how often you should sharpen a lawnmower blade, the next question that comes to mind is how do you know the blade is blunt? · how often 指 “每隔多久,多久一次做。。。”， 主要用来对 频度副词或状语 (如：once a day, three times a week 等)提问。 如：a：how often does he come here? However, a point of caution is that it should be not razor sharp. However, the coat will always wear off after a few minutes of mowing. Thus, at whatever cost, a sharp mower blade is the minimum threshold for any homesteader looking to do a good job. With very sharp blades you also risk sharpening a blade more frequ. · a good rule of thumb is to sharpen mower blades every 25 hours of mowing — or about 1 to 2 times per year for the average homeowner. 我经常星期天去图书馆。 2、often后接 … Why should you sharpen your lawn mower blades? While you may have a fixed duration for sharpening, note that you should not sharpen the blade too often. Also, the condition of the blade, especially after several hours or weeks of mowing always plays significance. 经常英文：often 、frequently、regularly 1、often 读音：英 [ˈɒfn] 美 [ˈɔ:fn] adv. 经常;常常;时常;再三 比较级： more often 最高级： most often 例句：people often have incorrect information about food. It is because razor-sharp blades will get nicked by pebbles and tough grass faster than you would expect. · often中的t发音吗?怎么有听到类似offten的读法?探讨 often 这个词的发音，你会发现它在英语中存在两种读音：带/t/ 和不带/t/。 在英美两国母语者中，这两种发音都广泛存在，且不存在明显 A question most people ask about lawnmower blades is whether it is okay to sharpen brand new ones. · typically, the blades on a lawn mower should be sharpened about once every 20 to 25 hours of use. The truth is that as opposed to other complications that a mowing machine may develop, identifying a blunt blade is pretty easy. Often是 频率副词，和sometimes，always，never，frequently等一样表示习惯性。 1、often后接动词原形用于 一般现在时： 例：i often go to the library on sundays. Additionally, you need to sharpen your mower blades if you hit a rock, stump, exposed root, or any other hard piece of debris with your lawn mower. See full list on gardentoolexpert. com · for most lawn mowers, it is recommended to sharpen the blades every 8-10 hours of use. Often [fn] [ftn]adv. · frequently和often区别frequently和often在日常使用中经常被混淆，其实它们之间存在细微的差别。frequently一词更偏向于正式场合，用来强调某个行为发生的频率较高，例如：“他frequently … · the answer to “how often should i sharpen my lawn mower blade?” depends on several things, but a good rule of thumb is to sharpen it after every 20 to 25 hours of use, or at least twice a year.
