我们知道通过竞争可以降低通话费用，提高服务质量。

This shows that competition can help reduce the cost of the phone calls and also can help improve the quality of services.

youdao

通过竞争soa视图与实施，使这一点看起来更加明显。

These are made to look more substantial by competing SOA visions and implementations.

youdao

而降低贸易壁垒有助于通过竞争减少垄断利润。

But lowering trade barriers can help compete away monopoly profits.

youdao

The "but" is that there are other ways we could model imperfect competition, and, as we're going to see today, they yield different answers.

但是"是指,通过其它方式也能获得不完全竞争模型,并且,就像我们今天会看到的,它们会产生不同的结论

耶鲁公开课 - 博弈论课程节选

it's really competitive, and it's hard to find jobs through there.

竞争真的很激烈，通过那种途径是很难找到工作的。

招聘兼职员工 - SpeakingMax英语口语达人

If they're not at the competitive output they could undercut price and take the entire market.

如果他们不按照完全竞争产量生产,就可以通过降低价格来抢占市场

耶鲁公开课 - 博弈论课程节选