他们检查攀登的每一个方面，用数年时间确定出最佳路线。

They examine every aspect of the climb, spending many years identifying the optimal route.

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接下来检查你的后视镜，看看后方，选择一条下山路线。

Now it’s time to check your mirrors, look over your shoulders and try to pick a line down the hill.

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更好的是，DRBD是开源的，允许您根据自己的需求进行调整(但是首先检查DRBD路线图，看看是否您所需要的在其计划中)。

Even better, DRBD is open source, allowing you to tailor it to your needs (but check the DRBD road map first to see whether your need is in the works).

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