服用避孕药是最有效的避孕方法。The pill is the most efficient method of birth control.法律允许医生给16岁以下未成年人开避孕药。The law allows doctors to prescribe contraception to the under 16s.她吃口服避孕药已有3年。She had been on the pill for three years....
I started out as an advertising copywriter and , you know, moved up the agency ladders.我一开始是从事广告文案撰写, 然后一路在公司里往上爬.Peter had built the overhead ladders, and the next day he fitted them to the wall...彼得已经搭好了攀爬横梯，第二天便把它们安在了...
Air-entraining agent increases impermeability of hybrid fiber concrete.引气剂有助于提高混杂纤维混凝土的抗渗性。Even an air - entraining agent can be used because the minute pores are discontinuous.甚至可以使用加气剂,因为小的气孔是不连通的.Third, the option of ...
The soles are made of leather.鞋底是皮革做的。The grit beneath her soles grated harshly on the wooden deck.粘在她鞋底的沙砾蹭在木甲板上发出刺耳的声音.The soles of his feet were raw with chilblain.他的脚底生了冻疮很疼痛....
语言具有建设性的力量或者摧毁性的力量 —— 你可以选择.Words can be constructive or destructive -- you make the choice.枪一起对着列车车厢猛烈地、摧毁性地扫射.Guns fired witheringly at the railroad cars.枪炮射出摧毁性的炮火.The guns opened a withering fire....