1、理解
...See the light 出现，领悟，明白过来Catch on to 理解，突然了解In the know 知情的，消息灵通的 ...
2、突然了解
... bummer令人恶心的经历 burn someone up激怒某人 catch on to突然了解 ...
3、明白
... stick to 坚持，不放弃 catch on to 理解，明白 come down to 可归结为，可归纳为 ...
catch on to sb难倒某人
catch on to sth他是个外国人
catch on to the trend赶上潮流
catch on to a joke领悟笑话的含义
I catch on to players我对副渔获物;我赶上的玩家
to catch on赶上来;开始流行
to catch on fire走水
to catch up on赶上
Beginning To Catch On开始流行开来