They may even have raced each other — but not regularly.他们甚至可能曾经相互比试过，只不过不是经常性的。He raced ahead up into the bush, barking and snarling.它嗥叫着冲向前，一头钻进了灌木丛。In the 10 years I raced in Europe, 30 drivers were killed.在我10年的欧洲赛车生...
Remedial action is always expensive and, in some cases, may actually exacerbate the problem.补救工作总是代价很大,并且在某些时候反而会使问题更严重.Reassessing the environment quality after the remedial measure is taken.采取措施后,再评价环境质量.Is remedial ex...