他们已经仔细搜遍了其间绵延数英里的高沼地。They had scoured the intervening miles of moorland.穿越开阔的高沼地walking across open moorland他们犁了将近10万英亩未开垦的高沼地。Hey ploughed nearly 100,000 acres of virgin moorland....
Travellers need to keep their wits about them.旅行者需要随机应变。The authorities are at their wits'end about juvenile delinquency.当局对青少年犯罪束手无策.You have to have your wits about you in a dangerous situation.在危急的情况下,你得随机应变....