抓紧

抓紧	zhuā jǐn	to keep a firm grip on / to pay close attention to / to lose no time in (doing sth)
抓	zhuā	to grab / to catch / to arrest / to snatch / to scratch
紧	jǐn	tight / strict / close at hand / near / urgent / tense / hard up / short of money / to tighten