The pill is one method of birth-control . 服用避孕丸是一种避孕措施。
2.
Women who smoke and use oral contraceptive are on average 5 - 10 times more likely to develop coronary heart disease than those who take the pill and do not smoke 吸烟者患冠心病的机会比非吸烟者高两倍服用避孕丸的女吸烟者,患冠心病的机会比非吸烟者高五至十倍