老师让我们在写作文时留出足够的页边空白。

The teacher asked us to leave enough ___margins when writing the essay.

公司上个季度的利润仅以5%的微弱优势超过预期。

The company's profit last quarter exceeded expectations by a slim ___margin of 5%.

不要在页面的边缘写字。

Don't write on the ___margins of the page.

这家超市通过降低成本来提高利润率。

The supermarket increased its profit ___margins by reducing costs.