We are very lucky that no team member left the team, but if this happens it can really be a problem.

我们很幸运，没有成员离开团队，但是如果这种事情发生，那的确是大问题。

youdao

If we were lucky, there was a feedback mechanism in place, but more often we arbitrarily decided when we had created all the necessary artifacts and could forge ahead to designing the system.

如果幸运的话，有一个适当的反馈机制，但更常见的是，我们武断地决定何时我们完成所有的需求产物，并继续设计系统。

youdao

But if we are lucky, the darkness lifts.

可要是我们足够幸运，黑暗得以弥散。

youdao

The world would be a better place if there were no trade barriers, but if we are going to restrict trade, quotas issued to a lucky few are the wrong way to do it.

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"But if you look back to 2007 when over 55, 000 properties were flooded, we were relatively lucky - if lucky is the right word - for the impacts we saw this summer, " he said.

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