get through同go through 用法上有何分别啊？

go through
1. 经历
The country has gone through too many wars.
这个国家经历了太多的战争。
2. 被通过
The new law did not go through.
新法案未能通过。
3. 讨论
Let's go through the argument again.
让我们再来讨论一下这一论点。
4. 举行
They went through the marriage service.
他们举行了婚礼。

get through
1. 通过,穿过
2. (工作)完成
When you get through with your work, let's go out.
你完成工作后,我们出去吧。
3. (测验)合格
Tom got through.
汤姆考试及格了。
4. 接通电话
I rang you several times but couldn't get through.
我给你打了几次电话,可是没打通

get through 通过
go through 仔细检查

get through是到达
go through是从中穿过