训练: train; drill; manage; practice; breeding 短语和例子训练部队 train troops; 实战训练 exercises under battle conditions; 适应性训练 acclimatization training; 专业训练 professional training
床: i 名1.(供人睡觉的家具) bed; couch 短语和例子单[双]人床 single [double] bed; 吊床 suspended bed; hammock; 帆布[折叠] 床 camp [folding] bed; 小孩床 child's cot; baby's crib;卧病在床take to one's bed; be laid up in bed; 上床