1、enormous

巨大的;极大的;很多的

The main bedroom is enormous.

主卧室非常大。

There is, of course, an enormous amount to see.

当然有很多可看的。

（范围、程度）极大的

It was an enormous disappointment.

真是让人万分失望。

his enormous capacity for brutality.

他的穷凶极恶

2、impact

影响;作用

They say they expect the meeting to have a marked impact on the future of the country.

他们称他们预期会议对国家的未来会产生显著影响。

The major impact of this epidemic worldwide is yet to come.

这种传染病在世界范围内的重大影响还未完全显现。

撞击;碰撞;撞击力

The plane is destroyed, a complete wreck: the pilot must have died on impact.

飞机遭到毁坏,完全成了一堆残骸：飞行员肯定死于撞击。

A running track should be capable of absorbing the impact of a runner's foot landing on it.

跑道应该能够吸收奔跑者踩踏地面时产生的撞击力。