at (also on, upon) the catch: on the lookout for an opportunity of catching or seizing something, esp. of seizing on person's words, finding…
| 单词 | θ87289 | 
| 释义 | the world > action or operation > difficulty > present difficulties			[verb (intransitive)]		 > make difficulties > seek chance of catching out (1)		 to lie at (the) catch1608 at (also on, upon) the catch: on the lookout for an opportunity of catching or seizing something, esp. of seizing on person's words, finding… | 
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