重点讲解：
1. be responsible for 负有责任的；应承担责任的；
Some organisms are responsible for spoiling food and cause food poisoning.
有些生物会导致食物变质并引起食物中毒2duEtgLHsTX((q|o。
2. carry out 实施；执行；实行；
It has long been a hot topic whether or not should we carry out "Euthanasia". People keep arguing about it all around the world.
是否实施“安乐死”一直以来是大家讨论的热门话题zM+8|qMi,y。全世界的人都在争论不休l=!C[A;w~fj=s。
3. at risk of 处境危险；有风险的；在危险中；
Everybody who goes into this region, whoever they are, is at risk of being taken hostage.
进入这个地区的人，不管是谁，都有被劫为人质的危险LgZ.TU6ec_oBX]cCQa。
4. be included in 把…列为…的一部分；把…算入；
I had worked hard to be included in a project like this.
为参与这样的项目，我过去一直努力工作40dD&fAOjKSA。

|7XtCmtFHO^E3;Af.v&kpNB-zMk.^=@,I*%Auzr-cqeMMT1r[)Y; 来源:可可英语 http://www.kekenet.com/broadcast/201812/572504.shtml