catch on to

• v. 理解

catch on to的用法和样例：

例句

1. He tried to buffalo me at first meeting but I soon caught on to his tricks.
   初次见面时他企图欺骗我，但是我很快就明白了他耍的花招。
2. I didn't catch on to this joke.
   我没明白这个笑话。