If you suspect a gas leak, do not strike a match or even turn on an electric light.

假如你怀疑有煤气泄漏，不要划火柴，甚至连电灯都不要开。

《牛津词典》

If a match is not found, it can deny access.

如果未能找到匹配信息，就能拒绝访问。

youdao

If they do not match, you have two options.

如果它们不匹配，您有两种选择。

youdao

So the fact that line 9 did not match, if you find a matching sock which we didn't, that means we immediately jump to the else which is line 13 and so Philip now has to do what?

事实上，第九行我们没法匹配，如果你没找到匹配的袜子，这意味着我们立即跳转到第13行,所以现在Philip做什么？

哈佛公开课 - 计算机科学课程节选

Even if he does not match that, the polls have him on track for a far better margin than the painfully narrow ones of the past two elections.

ECONOMIST: Swing states: our conclusions

The only thing the MLBPA could have learned here, about any of the clubs, would be if these statements did not match the financials the association has previously received.

FORBES: What Did The MLBPA Learn From The Leaked Financials?

One of my major discoverability problems would be reduced, if my devise did not match the color of my car device, my coach and the typing area of my desk.

FORBES: Time to Update Bluetooth