English is a compulsory subject at this level.

英语在这一级别是必修科目。

《牛津词典》

Achieving success at this level requires a commitment of time and energy.

取得这种水平的成就需要花费时间和精力。

《牛津词典》

A degree is an essential prerequisite for employment at this level.

学位是做这级工作必备的先决条件。

《牛津词典》

They now face perennial power Brazil, a four-time champion at this level, but Tetteh says he is not concerned by the formidable opponent.

VOA: standard.2009.10.15

So at this point in the story-- at this level in the story, if you will, I've touched one, two, three, four numbers total or I've made two comparisons.

那么这时，我总共已经动过了1，2，3，4个数字,或者说我做了两次比较。

哈佛公开课 - 计算机科学课程节选

At this level of abstraction, plainly there isn't all that much incentive to apply thinking of that kind, but on the other hand undoubtedly theory does exist for the most part to be applied.

就这门课程中理论的抽象程度而言，没必要把它,用于实践，但是在绝大多数情况下,理论无疑都是为了实践而存在。

耶鲁公开课 - 文学理论导论课程节选

At this level, almost every company screens for the proper skill set, motivation, and track record.

FORBES: Preparing To Fire an Executive

And at this level the penalties are serious: 20 years jail time sort of serious.

FORBES: The 'Liberator' Plastic Gun And The Export Regulations Take Down Of It

The last time national home values were at this level was in June 2004.

FORBES: 30 Largest Metros See Home Value Gains In Feb.