1、extension
展期;延长期
He first entered Britain on a six-month visa, and was given a further extension of six months.
他最初持6个月的签证进入英国,后来又获得6个月的续签。
Ian Lentern has been granted a three-year extension.
伊恩·伦特恩已经被批准延期3年。
扩大;扩展;延伸
Many Filipinos see the bases as an extension of American colonial rule.
很多菲律宾人视这些基地为美国殖民统治的延续。
That's the logical extension of my approach.
那是对我的方法的合乎逻辑的扩展。
2、involve
需要;包含
Running a kitchen involves a great deal of discipline and speed.
料理好厨房需要把一切都安排得规规矩矩,且要讲求速度。
Nicky's job as a public relations director involves spending quite a lot of time with other people.
尼基作为公共关系主管,需要花很多时间与别人打交道。
牵涉;涉及
If there was a cover-up, it involved people at the very highest levels of government.
如果有人想要隐瞒实情,那其中就涉及政府部门最高层的人物。
a riot involving a hundred inmates.
有 100 名囚犯参与的暴动