The teacher should encourage the child to proceed as far as he can, and when he is stuck, ask for help.老师应该鼓励孩子尽量自己去做，遇到困难时，寻求帮助。For most of his adult life, Turner has been stuck in a coach's Catch - 22.因为特纳的大部分成年生活...
I answered the phone and this voice went, "Hello? Is that Alison?"我拿起电话，就听到这个声音：“喂？是艾利森吗？”A moment later, Cohen picked up the phone. "Hello?"过了一会儿，科恩接起电话。“喂？”Hello Freddy, it's only me, Maxine.你好，弗蕾迪！是我，玛克辛。...
不同的同功酶以不同的亲和力与钙离子相结合.The different isozymes bind calcium ions with different affinities.这归因于组成同功酶的亚单位及结构不同.They are formed by different alleles, and are a valuable tool for detecting genetic variation.采用Northernblot 方法,发...
Emma dismounted and took her horse's bridle.埃玛下了马，拉着马笼头。It is the bridle and spur that makes a good horse.要把马练好,缰绳靴刺不可少.He was leading a horse by the bridle.他牵着马的缰绳....
现在夫妻双方分别按各自的收入纳税。Husband and wife are now taxed separately on their incomes.笑咧咧的夫妻把东西装上他们的红色跑车后疾驰而去。The giggling couple loaded up their red sports car and drove off.夫妻能和睦相处就是一种成就。To live together harmoniously as men and ...