去年，国家游乐场安全计划在全国范围内走访了3000多个游乐场后，将国家游乐场的安全等级定为 “C” 级。

Last year the national program for playground safety gave the nation's playgrounds a grade of "C" for safety after visiting more than 3,000 playgrounds nationwide.

youdao

最高等级是 AAA 级，那是你可获得的最好等级了。

The highest grade was AAA and that was the best grade you could get.

youdao

如果我们混淆了这三个等级，我们便不会清晰地思考。

If we confuse these three levels, we will not think clearly.

youdao

They define four credit risk categories and they define a formula involving the amount of assets in each of the categories.

他们定义了四个风险等级,然后根据每个风险等级下的资产额,定义了一个资产总额的计算公式

耶鲁公开课 - 金融市场课程节选

I've got Grade Distinction. I'm really happy about that.

我得到了成绩优秀等级。我真的为此感到高兴。

伦敦的时尚学院 - SpeakingMax英语口语达人

Since the poem's initial appearance, the institution of episcopacy, or church hierarchy, has been seriously eroded.

从这首诗初次面世以来，主教制度，或者说教会的等级制就已经被严重腐蚀了。

耶鲁公开课 - 弥尔顿课程节选