分类：教育/科学-学习帮助
问题：英语词组catchoncatchatcatchhold各是什么意 
ch on   catch at   catch hold各是什么意思,请解释,谢了
回答：catch on
KK: [ ]
DJ: [ ]
1. 抓牢
The girl kept catching on to her mother's skirt.
小女孩一直紧紧地拉着妈妈的裙子。
2. 理解
I don't quite catch on to what she is saying.
我不太明白她在说些什么。
3. 流行
It is a nice song and I think it will catch on quickly.
这首歌很好,我想它会很快流行起来。


catch at
KK: [ ]
DJ: [ ]
1. 试图抓住
The boy caught at the ball but missed it.
男孩想去接球,但却没有接住。
2. 拼命抓;渴望得到
A drowning man will catch at a straw.
溺水的人连稻草也要死命抓住。

catch hold of 抓住，握住 

应该吧……