Thirty municipalities and provinces have activated their highest emergency response level.

中国30个省市启动最高级别应急响应。

So, there are many levels of formality.

因此，正式程度有多个层次。

And they reported lower levels of commitment to school and more modest educational aspirations.

而且据反映，他们的学习投入程度较低，学习志向也不够远大。

Exams rank different levels of mediocrity, that's all.

考试把平庸者分为了不同的等级 仅此而已。

They were designed to give misleading emissions levels.

他们所给出的排放水平含混不清。

Yes, I realize it would be entry level.

是的，我了解这是基层职务。

They have lower job turnover. They have lower levels of attrition.

工作流动率更低，员工也会更专心工作。

All that, researchers say, can contribute to parents' overall stress levels.

研究人员说，所有这些都会导致父母的整体压力水平。

To conceal an already elevated potassium level?

为了隐藏已经增加的钾含量吗？

These three sentences show three levels of formality.

这三个句子表现了正式程度的三个层次。

Pollution in Springfield has reached crisis levels.

斯普林菲尔德的污染已经到了危急状态。

Is that a master's level or a Ph.D.?

这是硕士学位还是博士学位？

Southern California still has low ground water levels.

南加利福尼亚的地下水位仍然很低。

A slope can describe a surface or area that is not level.

斜坡可以形容表层或某个区域，这个表层或区域不是水平的。

I don't want the next level. I like this level. Fix it for me!

我不想更进一步 我喜欢现在这步 帮我搞掂她！

China has upgraded the alert level for rainstorms to the 2nd highest level.

中国已将暴雨预警级别提升至第二高级别。

This is particularly good at reducing stress and anxiety levels.

这特别有助于减轻压力和焦虑水平。

So you do want to show off your vocabulary level somewhat.

所以你确实得展示一下你的词汇水平。

Brussels, Belgium, remains under that nation's highest terror threat level.

而比利时首都布鲁塞尔仍然拉响国家面临恐怖威胁级别最高的警报。

The US had earlier reduced staffing levels at its Embassy Nairobi.

早些时候美国减少了在内罗毕使馆工作人员的人数。