narrow margin

[英] [ˈnærəu ˈmɑ:dʒin] [美] [ˈnæro ˈmɑrdʒɪn]

没有多少余地，薄利

例句：
1. She won the champion by a narrow margin.
她以微弱优势赢得冠军.

2. He was elected chairman by a narrow margin.
他以微弱多数当选为主席.

3. Tom passed the examination by a narrow margin.
汤姆考试勉强及格.

4. He passed the exam by a narrow margin.
他勉强通过考试.

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