區別如下：
go through和go across的區別：go through是指從事物內部穿過，比如“穿過森林”go through the forest；go across是指從事物表面通過，比如“穿過大街”go across the street。
例句辨析：
get through
An old friend might well be able to get through to her and help her.
壹位老朋友很可能會幫助她。
get across
I had created a way to get my message across while using as few words as possible.
我想出了壹種能言簡意賅地表達自己意思的方法。
列句:
1、get through:通過考試；接通電話?
I got through everything except English .除英語外我別的都及格了。?
I can’t get through to Beijing. The line is busy.我打不通北京的電話，占線。?
2、go through:檢查；看壹遍；經歷（困難，痛苦）?
I went through my homework to make sure that nothing had been missed.?
我將作業檢查了壹遍，以確定什麽都沒有漏掉。?
Go through the text from the beginning .
把課文從頭看壹遍。