而且任何优秀的SDK都会带一个手机操作系统的模拟器，这样开发者在电脑上就可以测试软件，而不一定要真正安装到手机上。

And any good SDK comes with an emulator for the OS itself, so devs can test apps without actually installing them on a phone. Apple's got one, but it only works on Macs.

youdao

这是一个挑战，因为您可能使用服务层来实现差别非常大的用例，从而导致服务层调用者在不一样的上下文中操作。

This is a challenge, since you could use the service layer to implement vastly different use cases, causing the service-layer caller to operate in dissimilar contexts.

youdao

它并不一定是反击能力。我们知道，正如入侵者可以破坏一个公司的网络一样，反过来也完全有可能发生。

It doesn't have to be an offensive capability, but it's perfectly possible, as we know, just as an intruder can screw up a company's network, the reverse can happen.

youdao

But before we dismiss Aristotle's account as insufferably inegalitarian and elitist, we have to ask a difficult question, not just of Aristotle, but more importantly of ourselves.

但在我们驳斥亚里士多德的论点之前,即令人无法忍受的不平等及精英者论点，我们必需要问一个艰难的问题，不只是关于亚里士多德，对我们更是重要。

耶鲁公开课 - 政治哲学导论课程节选

t The hatta't, the purification offering, doesn't rid a ritually impure person of their ritual impurity.

净化祭，hatta’,并不能使一个不洁者摆脱他的不洁。

耶鲁公开课 - 旧约导论课程节选