scrape through

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

我们的狗去常从阻挡它的栏杆之间挤去。

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

你们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.

杰尔勉强了考试, 进入音乐学校就读。