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....

“避孕药”的英语可以翻译为：prophylactic，[化] contraceptive，[医] acyeterion，[电影]The Pill...