1、contrast

差异;差别;悬殊

the contrast between town and country.

城乡差别

The two visitors provided a startling contrast in appearance.

这两位访客的外表截然不同。

相比之下;与…相反

The private sector, by contrast, has plenty of money to spend.

相比之下，私营部门就有很多钱可供开销。

In contrast, the lives of girls in well-to-do families were often very sheltered.

相反，生活在富裕家庭的女孩子通常都备受呵护。

与…截然不同;与…对比鲜明

His public statements have always been in marked contrast to those of his son.

他和他儿子在公开场合的言论总是截然不同。

That is in stark contrast to the situation during the 1970 oil crisis.

那和1970年石油危机时的情形完全不同。

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