重点讲解:
1.check out检查
Maybe we ought to go down to the library and check it out.
也许我们该去图书馆调查一下 。
2.communicate with交流
Dolphins use sound to communicate with each other.
海豚用声音相互沟通 。
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重点讲解:
1.check out检查
Maybe we ought to go down to the library and check it out.
也许我们该去图书馆调查一下 。
2.communicate with交流
Dolphins use sound to communicate with each other.
海豚用声音相互沟通 。