雅思英语单词词根丨under的常用词根

　　同根常考词汇:需掌握

　　♦underground n.地下，地铁 a.地下的;地下组织的 ad.在地下.

　　举例The spy never told his family about his under ground activities.

　　那个间谍从来不把他的地下活动告诉他的家人。

　　同形ground n.土地，战场，场地.

　　♦underline v在……下面划线;强调.

　　举例:That article underlined the same problem.那篇文章强调了同一个问题。

　　♦undermine v渐渐破坏，逐渐削弱.

　　举例:Badgers had undermined the foundations of the church.獾在这座教堂的地基处打了洞。

　　同形underneath ad.在下面prep.在……下面n.下部，底部.

　　♦underwear n.内衣.

　　举例:He had removed his underwear.他已脱去了内衣。

　　同根常考词汇:需掌握

　　♦underestimate v.低估，对……估计不足.

　　举例:

I underestimate the distance，and am exhausted。

　　没想到这么远，我可累坏了。

　　同根常考词汇:需掌握

　　♦underling n.部下，下属.

　　举例:

　　It is difficult for many companies to measure the income"s standards of underlings.

　　很多公司难以权衡下属员工的工资标准。