There are two main reasons for checking-in as much as possible.

为什么要进行尽可能多的检入（check-in）呢？ 主要有两大主要理由。

Men differ from animals in as much as they can think and speak.

人之不同于动物，在于人会思维和说话。

Sheer white curtains hung at the little window to let in as much as possible.

小窗上挂着极薄的白窗帘，尽量使阳光照进来。

I suck in as much as possible, and we have a good collaborative environment here.

我尽可能多的接收，我们有很糟的竞争环境。

This addresses the backward compatibility issue in as much as it doesn't affect HTTP.

这样就在尽可能不影响HTTP的情况下解决了向后兼容性的问题。