这种补药对治疗你的忧郁症十分有效.This tonic will work miracles for your depression.我想你应该重新开始吃那种补药.I think you ought to start taking that tonic again.药剂师对这种新补药作了化验分析,发现有毒.The chemist analyzed the new tonic and found it contained poison....
A pigeon emerges, wings flapping noisily, from the tower.一只鸽子从塔里钻出来，扑扑地拍打着翅膀。He tried to tuck his flapping shirt inside his trousers.他设法把飘起的衬衫塞到裤子里。The flag was flapping around in the light wind.那面旗子在微风中飘动....
Will entertained himself by driving backcountry to the family farm.威尔惬意地驱车经过偏僻的乡村,向自家的农场驶去.The following natural surfaces respond differently to backcountry travel.以下的自然地表对野外行进有不同的反应.Backcountry travel may involve travel...