有许多种氨基酸人体自身不能合成.There are many amino acids that the body cannot synthesise itself.有许多种氨基酸人体自身不能合成。There are many amino acids that the body cannot synthesize itself.丙氨酸在转氨作用中似乎是更好的氨基酸.Alanine appears to be the preferred a...
She has recently begun to slouch over her typewriter.最近，她坐在打字机前就开始变得无精打采的。The Bundesbank's seemingly impregnable position has begun to weaken.德意志联邦银行看似不可撼动的地位开始削弱了。They have begun dialogues to promote better underst...
最小的孩子约翰后来于14岁时夭亡。The youngest child, John, was to die at the age of fourteen.当初上市的时候，麦金塔电脑是所有台式电脑里最小的。When launched, the Macintosh was the smallest desktop computer ever produced.她最小的孩子现在上托儿所。Her youngest child is at nur...
I don’t like science fiction novels much. When you’ve read one, you’ve read them all.我不怎么喜欢科幻小说，它们都大同小异。Hemingway and Steinbeck were masters of fiction.海明威和斯坦贝克是小说大师.Unfortunately the public conflated fiction with realit...
He gave the donkey a whack across the back with his stick.他拿棍子朝驴背上狠狠打了一下。He gave the donkey a mighty prod in the backside.他用力捅了一下驴屁股。He threw the old cloth saddle across the donkey's back.他把旧布鞍搭在驴背上。...