"You don't have to have access to high levels of al-Qaida or the Taliban to get rudimentary tradecraft and bomb-making training."

VOA: standard.2010.05.18

Now so-- just in that little quiz you can see that you guys have varying levels of knowledge about nutrition.

根据刚才的测试可以发现,对于营养学,你们的知识量各有不同

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

because in elementary school and junior high, you have such a variety of skill levels and effort levels.

因为在小学和初中，大家的水平和努力程度不同。

怎么协调意见冲突 - SpeakingMax英语口语达人

s plus 1s gives you this oval ellipsoid which is the bonding, and here are the antibonding, and then these are the energy levels that I have been drawing for you.

s和1s上两个电子组成的键合电子成椭圆形,这是成键，这是反键电子，这些是刚刚已经画过的能级,我也给你们画了。

麻省理工公开课 - 固态化学导论课程节选

You have elevated insulin levels, you have high fasting plasma glucose, so the blood sugar that we talked about before, impaired glucose tolerance, and an elevated triglyceride levels, low HDL cholesterol, , and hypertension.

像是高胰岛素水平,空腹血糖高,之前讲过的血糖也是,葡萄糖耐量降低,高甘油三酯水平,HDL胆固醇水平低,以及高血压

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选