extremely

非常，极其；极端地英释中释advto a very great degree

1 extremely urgent,迫在眉睫

2 extremely useful,非常有用

3 extremely low frequency,极低频

4 extremely cruel,极其残忍；惨绝人寰

5 extremely high frequency,极高频

1 Earthquakes are extremely difficult to predict..地震非常难以预测。

2 I’m extremely sorry to have troubled you..给你添了麻烦，我十分抱歉。