🗣️ 情景例句
Haven't I seen you before?
我以前没见过你吗？
Would you mind closing the window for me?
能帮我关一下窗户吗？（你介意关下窗户吗？）
These days, advertisers not only offer free samples, but free cars, free houses, and free trips round the world as well.
目前，做广告的人不仅提供免费样品，而且还提供免费汽车，免费住房，免费周游世界。