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1. be glad of：因......而高兴
e.g. I was always glad of a bit of news.
我总是乐意能听到一点消息。
2. be used to something：习惯......
e.g. You can get used to the weather like a shot.
你能够很快适应这个气候的。
3. wonder about：对......疑惑，对......好奇，想知道
e.g. Scientists began to wonder about their origin.
科学家们开始议论它们的起源。
