-'s1 /z, s/1 XXthe short form of ‘is’ / ‘is’ 的缩略式 She’s writing a letter. 她在写信。
2 XXthe short form of ‘has’ / ‘has’ 的缩略式 A spider’s got eight legs. 蜘蛛有八条腿。
3. XXa short form of ‘us’ used only in ‘let’s’ / ‘us’ 的缩略式,〔仅用于let’s〕
4 XX spoken a short form of ‘does’, used in questions after ‘who’, ‘what’ etc that many people think is incorrect / ‘does’ 的缩略式,〔用于疑问句中的 who,what 等词后,但许多人认为这种用法不正确〕 How’s he plan to do that? 他打算怎样去做那件事?