重点讲解：
1. carry out
实施；执行；实行；
eg. Many women know how to carry out repairs on their cars.
许多女性懂得怎样修自己的车(gZ=RQ-addqG9Yw。
eg. Cost what it may, I will carry out the plan to the full.
无论如何，我都要不折不扣地执行这一计划Rg_]UsZzhj5U[eAJd1sE。
2. strive to do sth.
努力；奋斗；力争；力求；
eg. He strives hard to keep himself very fit.
他努力地保持身体健康1peIkbY#O(uHttiBoQc。
eg. She strove to read the name on the stone pillar.
她费劲地读着石柱上的名字ZEmW4~,l*S。
3. crack down on
严厉打击；镇压；
eg. The police are cracking down on illegal parking.
警察正在取缔违规停车tnK!VU!%]uuQ)9。
eg. These mobs should be cracked down on by severe law.
这些暴徒应该受到严厉的法律制裁mMJteCN-)IRQwG&Oe=sq。
4. have an impact on
影响；作用；
eg. This financial crisis had a much greater impact on Main Street.
这次金融危机对老百姓的影响更为深远RU)aB9)gM2lOR。
eg. Society begins to have an impact on the developing child.
社会开始对成长中的孩子产生影响ziP;8ETqu6t,yz=D|。
5. make up
组成；构成；
eg. North Africans make up the largest and poorest immigrant group in the country.
北非人构成了该国最大的、也是最贫困的移民群Bupl6q6dMJa=YU0WH_4k。
eg. Women officers make up 13 per cent of the police force.
女警占警力的13%~8=hgJ.hvSld~m_%|Bo(。