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- We did not know how to soothe the bereaved mother. 我们不知如何安慰那位丧子的母亲。
- What a yap he was, he did not know how to whisper. 他真是个粗汉,他不会小声地说话。
- He does not know how to swim. 他不知道怎样游泳。
- Ducks know how to swim when they are born. 鸭子天生会游泳。
- It is very useful for a person to know how to swim. 对一个人来说会游泳是很有用的。
- I do not know how to spell the word " tulip ". 我不知怎么拼"郁金香"这个词。
- I do not know how to say it in English. 我不知道怎样用英语来讲这句话。
- What a yap he be,he do not know how to whisper. 他真是个粗汉，他不会小声地说话。
- I do not know how to operate this instrument. 我不知道怎样操作这个仪器。
- You should not go rafting unless you know how to swim. 如果你不会游泳，就不应该去做竹筏漂流。
- I do not know how to deal with this rascal. 我不知道怎么能对付这个无赖。
- We do not know how to soothe the bereaved mother. 我们不知如何安慰那位丧子的母亲。
- I thought everyone knew how to swim. 我以为人人都会游泳。
- He did not know how to handle these people . 他不知道怎么对付这些人。
- I think everyone knows how to swim. 我想每个人都知道如何游泳。
- Chad: Nah. He knows how to swim. 没事儿的，他能自己游出来的。
- He does not know how to make use of this waste gas. 他不知如何利用这种废气。
- I really do not know how to judge of a picture . 我真的不知道怎样判断一幅画。
- People do not know how to cook in those days. 那时候人们不知道怎么做饭。
- She held back, not knowing how to break the terrible news. 她踌躇著，不知该怎样宣布这一坏消息。
