回答how far的几种方式

　　How far gone are you?

　　你怀孕几个月了？

　　Navigation is good and there's a display to show how far you've drilled down.

　　导航很好，可以显示你正在看哪一级信息。

　　Think of how far we have come in a little time

　　想想我们在短短的时间内取得如此大的进展。