guest和user区别
guest: n. 客人，宾客；顾客 vt. 款待，招待 vi. 作客，寄宿 adj. 客人的；特邀的，客座的 She was a guest at the wedding. 她是参加婚礼的客人。 My guest arrived punctually. 我的客人准时到了。 I was the only hotel guest. 我是旅馆的惟一客人。 user: n. 用户；使用者 We need a new online strategy to boost userengagement....