点击下方单词,选择对的这个单词
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ph.
1. 明白;认识到If you catch on to something, you understand it, or realize that it is happening.
2. 时兴;流行If something catches on, it becomes popular.
1. become popular
e.g. This fashion caught on in Paris
2. understand, usually after some initial difficulty
e.g. She didn't know what her classmates were plotting but finally caught on
Synonym: get wiseget ontotumblelatch oncotton ontwigget it
多通过句子记忆单词，而不是单独死记硬背。
