scrape through

Our dog used to escape by scraping through the bars of his fence.

我过去常从阻挡它栏杆之间挤过去。

Some of you deserved to succeed and others only scraped through.

你当中有些成功是理所当然, 而有些只是勉强及格。

Jail got into the music school by scraping through the examination.

杰尔勉强通过了考试, 进入音乐学校就读。