It is not a unique instance , but has its counterpart.无独有偶.There are jobs more dangerous than truck driving; for instance, training lions.有的工作比驾驶卡车更危险, 例如驯狮.This was the instance that occured first to my mind.首先在我脑中闪现的就是...
愈来愈深的分歧使不同的年龄群互相分离.Increasingly deep cleavages separate one age group from another.使不同温度的物体相接触.Bodies at different temperatures are placed in contact.要注意确定最适的害虫种群,使不同的遗传型能够辨别.Attention must be given to identifying the op...