trained是什么意思?

trained是什么意思? be trained trained for和trained in的区别 trained weekly 是什麽意思 NIE-trained teacher get a specially trained dog 怎么翻译特别是trained a specially trained dog中 trained是动词还是形容词 BBC trained director是什么意思?是受聘于BBC还是指BBC下属的什么学校之类的培训出来的导演? train什么意思?trained呢 be trained on 如题 trained and experienced.咩翻译? A,training B,trained C,being trained ,D,to be tA,training B,trained C,being trained ,D,to be trained 为什么选B不选D啊 Before she left on the trip,she __________ hard.A.had trained B.has trained C.would trained should animals be trained yo help humanswhy? Should Animals Be Trained to Help Humans liu xiang was trained for gold The sportsman was trained ------a long jumper. turnover of the trained personnel 怎么翻译?