1.human capital 人力资源

例句:Investment in the social sectors is investment in human capital.
对社会部门投资就是对人力资本投资。

2.a lack of 缺少；缺乏

例句:I was hampered by a lack of information.
我受到了信息不足的牵累。

3.in turn 轮流；依次

例句:The girls took it in turn to wipe down the tables after meals
女孩子们饭后轮流擦桌子。

4.take on 承担

例句:No other organisation was able or willing to take on the job.
没有任何别的组织有能力或愿意承担此项工作。