Unstrapp
v. 解開(kāi)皮帶
??? 情景例句
Looking around. Especially with a purchase of this kind.
到處看看， 特別是這一類買賣。
Sober up!
清醒點(diǎn)！
and you avoid the frustration of arriving at the very moment when the train is drawing out of the station and being unable to get on it.
而且可以避免那種正好在火車駛出站時(shí)趕到車站，因上不去車而感到的沮喪。