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。
"Begin at the beginning," the King said gravely, "and go on till you come to the end, and then stop."
“从头开始,一直读到末尾,然后停下来。”国王严肃地说。
I did not know how to begin or end a letter, or anything at all about it.
那时我既不知一封信怎样开头,也不知怎样收尾,一点也不知道怎么写。
应用推荐