1.human rights 人权

例句：In the treaty both sides pledge to respect human rights.
双方在条约中都许诺尊重人权&@xQ)Msv50%5XyRY8M_。

2.child labour 童工

例句：They have promoted child nutrition, health and schooling and reduced child labour.
它们促进了儿童的营养、保健和学校教育，减少了童工现象Z=%txPyK,oC%7)。

3.take part in 参与

例句：When you take part in any performance, you get out as much as you put in.
你参加任何活动，你投入多少力量就会得到多少收获|C%sH+dLRMivT^o。

4.a number of 许多

例句：The speaker can extemporize on any of a number of subjects.
该演讲人对若干题目中的任一个都能即席发言Kj]+RHshFRU。