· 在英语中,stair、stairs、staircase、step和stairway这些词都与楼梯相关,但它们各自有细微的差别。 stair 作为单数形 … · stair,stairs,staircase,step,stairway这五个词都有楼梯的意思,有什么不同吗在英语 … Stair,stairs,staircase,step,stairway 这五个词都有楼梯的意思,有什么不同吗?1、意思不同。step通常指室外的台阶,stair通常指室内的台阶,stairs … Mashalla, inshallah, bismillah @lmalive these are some words that arabs use in daily life alot. Mashaallah = ماشاء الله means as god willing … Pose a threat oni would only use “pose a threat to” as i have never heard someone say “pose a threat on” 的同义词