Pfe
頻率效應(yīng)百分?jǐn)?shù)
??? 情景例句
I had lots of fun tonight.
今晚我玩得很開(kāi)心。
Is this your book?
這是你的書(shū)嗎？
You should always depend on yourself rather than someone else.
你應(yīng)該是依靠你自己，而不足別人。