慢速英语:Gravitational Waves Detected, Einstein Is Right

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短语讲解：

1. For example, two black holes crashing into each other.

each other 互相，彼此
例句：Do you often help each other with your lessons?
你们经常互相帮助复习功课吗？

2. The scientists announced they were able to see ripples in the fabric of spacetime.

be able to 能够; 能
例句：He will be able to take up his normal routine shortly.
他不久就能处理日常事务。

3. What do you think of this discovery?

think of 想起; 考虑; 有…想法; 对…有意见
例句：It makes my flesh creep to think of it.
想到它就会让我毛骨悚然。