Those who began smoking within a month of the study's start were four times as likely to be depressed at the study's end than those who did not begin smoking.
那些在研究开始后一个月内就开始吸烟的人在研究结束时抑郁的可能性是那些没有开始吸烟的人的四倍。
2
They'd been married nearly four years and June was desperate to start a family.