While this is a difficult challenge, we believe that now is the right time to begin the journey.

虽然这是一个困难的挑战，但是是开启这个旅程的时候了！

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These methods may be useful for a while, but it is difficult to solve this problem completely.

这些方法可能暂时有用，但要完全解决这个问题是很困难的。

youdao

While this is a fairly trivial example, it is not difficult to imagine more complicated examples working on groups of users, product catalogs, or reference databases.

尽管这是一个相当微不足道的示例，但不难想象在用户组、产品目录或引用数据库上更复杂示例的运行。

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While this is a difficult decision, we have moved quickly to end any further uncertainty.

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"While we appreciate that this is a very difficult decision for the league and owners, we hope it is understood that we really believe the time is now to bring the NBA back to Seattle, and that it is paramount that we do everything we can to put Seattle's best foot forward in this process, " Hansen said.

NPR: AP Source: Hansen Adds Backup Offer To Kings Sale

While it is difficult to estimate the likelihood of this scenario, it should at a minimum give us pause as we evaluate our expansive tendencies.

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