洛杉矶穷人的境况仍未得到改善。Conditions for the poor in Los Angeles have not improved.他关心人类生存环境的改善。He was concerned with the enhancement of the human condition.老师们告诉我特雷西的行为大有改善。Teachers inform me that Tracey's behaviour has impro...
She powdered her face and applied her lipstick and rouge.她往脸上搽了粉，抹了口红和胭脂。She returned wearing a dab of rouge on each cheekbone.她回来时,两边面颊上涂有一点淡淡的胭脂.She didn't need any powder or lip rouge to make her pretty.她天生漂亮,不需要...
He casts up his accounts at the end of each day.每天结束时他都结一次账.The tree casts a shadow on the ground.树的影子映在地上.Peony casts the other flowers into the shade.牡丹使其他的花逊色....
The study of psychology has recently been widely cross-fertilized by new discoveries in genetics.心理学研究最近从遗传学的新发现中受益匪浅。He gave me a piece of advice on how to learn genetics.他就如何学好遗传学给我提出了一条建议.Population genetics owes its ...