expand

扩大、扩展、扩张

The company plans to expand into three new markets next year.

这家公司计划明年扩展到三个新市场。

扩充、增加、加大

We need to expand the team before the busy season starts.

旺季开始前我们需要扩充团队。

膨胀、变大

Metal expands when it is heated and contracts when cooled.

金属受热会膨胀，冷却后则会收缩。

展开、摊开

Click the small arrow to expand the folder and see all files.

点一下小箭头就能展开资料夹，看到所有档案。

扩写、加以充实

She expanded her short notes into a full report.

她把简短的笔记扩写成一份完整的报告。

详述、进一步说明expand on/upon

Could you expand on that point before we move to the next slide?

在进到下一张投影片前，你能就那一点再详述一下吗？