吗: 吗助词1.(用在句末表示疑问) 短语和例子身体好些了吗? are you better? 明天她来吗? will she come tomorrow? 你不能走快点吗? can't you walk a little faster? 再来点儿饭好吗? won't you have more rice?2.(用在句中停顿处, 点出话题) 短语和例子汽油吗 , 还是省着用吧。
他们: they 短语和例子他们的 their; theirs; 他们学校 their school; 他们自己 themselves; 他们会弹钢琴。 they can play the piano. 我们常向他们请教。 we often ask them for advice