First of all, a utility operation may not require an object instance to do its job.

首先，实用程序操作可能不需要对象实例来做它的工作。

youdao

Do you think the organic food industry has done a good job of marketing its products? Why or why not?

你认为有机食品工业在推销自己的产品方面作了很好的工作吗？为什么好或者为什么不好？

youdao

Each chapter does a good job of hitting the big moments of its book, though if you've played Lego games before, you know by now not to expect a literal retelling.

游戏中的每一章都完美地再现了书中的重大场景，如果玩过乐高风格的其他游戏，你就会清楚游戏情节通常不会跟小说情节完全一样。

youdao

Environmentalist Gidon Bromberg says a joint Israeli-Palestinian water commission that was supposed to address water issues has not been doing its job.

VOA: standard.2009.08.01

That is a necessary tragedy, but Pakistani cricket will not become clean unless its elite administrators do a better job.

ECONOMIST: Pakistan's cricket scandal

Part of the problem, says a banker close to Comcast, was that it did not do a good enough job of convincing its own shareholders that merging the two firms would produce more than the sum of the parts.

ECONOMIST: Eisner fights on

So I think there's a real frustration that the media is not doing its job when it comes to Barack Obama.

NPR: Democrats Raise Rhetoric for New Hampshire