The college removed rules that prevented women from enrolling. (get rid of)

这家大学去掉了不准妇女加入的规定。

Congress could remove the President from office. (from a job)

议会可以让总统下台。

He removed his hat and gloves. (take off)

他脱下了帽子和手套。

The events in the newspaper article were far removed from reality. (to be very different from something) 报纸文章中的事件跟事实相差太多。

remain

【原句回放】After that, what happened to the Amber Room remains a mystery. 从那以后，琥珀屋的去向便成了一个迷。

【点拨】remain在句中是系动词，意思是"继续或保持一种状况或态度" ，后接n. /adj. /不定式。

My friend became a boss, but I remained a teacher. 我朋友成了一个老板，但我仍是老师。

The death of the old man remained unknown. 老人的死去仍然不为人所知。

The problem remains to be discussed. 这个问题留待讨论。

remain vi. 留下，剩下，残留

I went to the city, but my brother remained at home. 我去了城市，但我兄弟留在家里。

How many weeks will you remain here? 你将在这儿停留多长时间？

worth

【原句回放】Is it worth rebuilding lost cultural relics such as the Amber Room ...? 重建丢失的文化遗迹如琥珀屋......值得吗？

【点拨】worth adj. 值得的；相当于......的价值，一般用作表语，偶尔作定语用。worth前面可以用well, really, very much, hardly, easily修饰，但不用very修饰。

He has something very much worth saying. 他有些话很值得讲。

The question is not worth discussing again and again. 这个问题不值得一再讨论。

The picture is worth at least twenty pounds. 这张图片至少值二十英镑。

worth n. 价值（不可数名词）

a picture of great worth 一幅价值昂贵的画

a man of worth 很有价值的人

【拓展】worth, worthy, worthwhile辨析

worth后接名词或相当于名词的词，指做某事有一定价值或意义。

worthy形容词，与worth同义，但搭配不相同：be worthy of，be worthy to be done

worthwhile形容词，用作表语或定语，指某事物是值得的，或某事是值得做的。