to catch on
[phrase form: catch]
01
理解, 领会
to understand a concept
例子
As the cooking class progressed, the participants began to catch on to the chef's techniques and started creating delicious dishes.
随着烹饪课的进行，参与者们开始理解厨师的技术，并开始制作美味的菜肴。
02
流行起来, 变得受欢迎
(of a concept, trend, or idea) to become popular
例子
The trend of sustainable living is catching on, with more people making eco-friendly choices in their daily lives.
可持续生活的趋势正在流行，越来越多的人在日常生活中的做出环保选择。
