1.murder rates 谋杀率
The murder rate have fall over the last year.
去年谋杀发案率有所下降 。
2.a matter of ...的问题
Social progress is normally a matter of struggles and conflicts.
社会进步通常是斗争和冲突的结果 。
3.suicide rates 自杀率
He drew a parallel between unemployment and suicide rates.
他将失业率与自杀率作了个比较 。
4.gave away 捐献;赠送
I kept some of his books and gave away the remainder.
我保留了一些他的书,其他的都送了人 。
5.He calls such knowledge "a matter of life and death."
a matter of life and death 生死攸关的问题
He told the telephone operator that his call was a matter of life and death.
他告诉接线员,说他的电话是生死攸关的重要事情 。
The decision of the judge will be a matter of life and death for the prisoner.
法官的判决对这个囚犯将是生死攸关的事情 。
6.Tabichi is credited with helping many of his students not only stay in school, but also take part in international science and engineering competitions and go on to college.
take part in 参加
They returned to take part in the season's opening game.
他们回来参加本赛季的开幕赛 。
You don't need strength to take part in this sport.
参加这项运动不需要太多体力 。