Is it gan3 ding3 she is saying in this sentence? Audio clip
那我们就 赶紧 去这个博物馆吧！ （Nà wǒmen gǎnjǐn qù zhège bówùguǎn ba） - We should quickly go to the museum now.

赶 gǎn：to catch up; to overtake; to hurry; to rush; to drive away

紧 jǐn：tight; strict; close at hand; near; urgent; tense; hard up; short of money; to tighten

赶紧：hurriedly; without delay