extreme的副词是什么意思

extreme的副词extremely；

extremely

adv. 非常，极其；极端地

例句

My mobile phone is extremely useful.

我的手机极为有用。

The economy remains extremely fragile.

经济仍然极其脆弱。

His taste in clothes is extremely good.

他在服装上品味极好。

Three of them are working extremely well.

他们中的3个人工作极其出色。

This is an extremely scenic part of America.

这是美国风景极其优美的一个地区。