catch 搭配的介係詞
catch at 抓住;渴望得到 e.g. A drowning man will catch at a draw.
catch on 變得流行;理解 e.g. I think that nice song will catch on quickly.
catch up 趕上 (+with 人)
3. John quickly caught ______ and outsho..-阿摩線上測驗