catch at

汉语翻译

试图抓住, 死命抓住

例句

He will catch at any excuse.他会利用任何一种借口。A drowning man will catch at a straw.[谚]人快淹死时，稻草也要抓。He will catch at any opportunity to practise English.他设法抓住一切机会来练英语。