enlarge

扩大、扩充、增大

The company plans to enlarge its factory next year.

公司计划明年扩大厂房。

放大多指影像或照片

Can you enlarge this photo without losing quality?

你能把这张照片放大又不损失品质吗？

扩大、变大

The crack in the wall enlarged over the winter.

墙上的裂缝在冬天期间变大了。

详述、进一步说明正式

Would you care to enlarge on that last point?

您愿意就最后那一点进一步说明吗？