1、travel英[?tr?vl]美[?tr?vl]，v.長(zhǎng)途行走; 旅行; 游歷; (以某速度、朝某方向或在某距離內(nèi))行進(jìn)，轉(zhuǎn)送，傳播; 經(jīng)長(zhǎng)途運(yùn)輸仍不變質(zhì); 經(jīng)得住長(zhǎng)途運(yùn)輸;n.旅行; 旅游; 游歷; (出國(guó))旅游。2、[例句]But the population of the animals known for their ability to travel far without much water has fallen sharply.但這種因具有在缺水情況下可以長(zhǎng)途行走能力而聞名的動(dòng)物數(shù)量卻急劇下降了。