catch on基本解释
变得流行；<非正>理解；投合心意

网络释义
1. 追赶
2. 理解,受欢迎
3. 变得流行,受欢迎
4. 理解,明白
5. 抓牢
6. 流行起来
7. 受欢迎

catch on的用法和例句
I very much doubt if it will catch on .
我很怀疑这本书是否能流行开来。
It 's their first rodeo . They 'll catch on .
这是他们次出场。他们会理解的。
Not everyone was so quick to catch on however and aimi had already formed a fan base of her own .
但是，不是每个人都能快速的弄明白，爱已经有了自己的粉丝团。
Bike messengers will never catch on .
单车速递永远都不会赶上的。
Yangyeqing in order to catch on with jo meet face-to-face find two slanting carriage to chase out but on the road attack of accidents .
杨叶青为了能赶上跟裘传授见上一面，找二歪赶马车去追，却在路上发作了不测。