high up there, stressful and low pay.

地位很高，压力大，但收入很少。

问摄影家 - SpeakingMax英语口语达人

So, for companies that could pay you back, but their bonds are trading below par, probably because they have a low coupon.

因此，公司也许可以支付你，但是它们的债券只能以低于票面价值交易，很可能是因为他们的票息很低。

耶鲁公开课 - 金融市场课程节选

And b, they have what's called a low expense ratio since they're easy to implement, you don't pay anyone to be brilliant to implement if for you.

但是他们的费用比率很低,因为这种做法很容易，你不需要,有多聪明就能去实施。

麻省理工公开课 - 计算机科学及编程导论课程节选