🗣️ 情景例句
Richard, did you go to the aerobics class, really? Richard
你真的上了有氧运动课吗？
One never loses anything by politeness.
有礼貌对自己不会吃亏。
I've read about it,but I'd like to know more about it.
我已经知道了一点儿，但我还想多了解一些。