121、under-：下；内(用于衣服)；不足、少；副、次

①underline下划线：under下+line线→underline下划线

Please underline theimportant items.

②underclothing内衣：under内+clothing衣服→underclothing内衣

Underclothing made of this kind ofcloth is very comfortable.

③underproduction生产不足、供不应求：under不足、少+production产品、产量→underproduction生产不足、供不应求

The factorydecides to enlarge its scale for its underproduction.

④underagent副代理人：under+agent代理人→underagent副代理人

Working as anunderagent，he feels a little unsatisfied.

[if !supportLists]123、[endif]uni-：一

①unilateral单方面的：uni一+lateral侧面的、横向的→unilateral单方面的

They cancelledthe contract unilateral.

②unify使统一：uni一+fy动词后缀→unify使统一

The new leaderhopes to unify the country.

③uniform同样的：uni一+form形式→uniform在形式上是一样的即同样的

The studentsare wearing school uniforms.

[if !supportLists]124、[endif]vice-：副

①vice-chairman副主席：vice副+chairman主席→vice-chairman

The chairman isill so his vice-chairman speaks in his place.

②vice-governor副总督：vice副+governor总督→vice-governor副总督

Theyrepresented their hard life to the Vice-governor.

③vice-consul副领事：vice副+consul领事→vice-consul副领事

What remainsunclear are the details, such as what the vice consul said.

[if !supportLists]125、[endif]with-：向后、相反

①withdraw收回、撤退：with向后、相反+draw拖、拉→withdraw往后拖、拉即收回、撤退

He wanted to withdraw hisname from the guest list.

②withstand抵挡、反抗：with向后、相反+stand忍受→withstand抵挡、反抗

Explorers haveto withstand hardships.

③withhold阻止：with向后、相反+hold拿住、握住→withhold阻止

The readerscannot withhold their admiration.