“集中的”的英语

下棋时,我的心境处于很集中的状态.I have to be in the right frame of mind to play chess.所以,炼油厂的厂址总在远离人口集中的地方.Hence the sitting of refineries is at a distance from population centres.他走得很快, 一副闷闷不乐、心思集中的神气.He walked quickly, with his close...