陡然的英文：
suddenly

The cliff drops away at that point
悬崖在那个地方陡然下降。

We turn the corner and see that the road descend steeply.
我们转过弯，看到路陡然下倾。

We turned the corner and saw that the road descended steeply.
我们转过弯,看到路陡然下倾.

The curve starts smoothly, never out of a sudden.
曲线平滑的开始，而不是陡然出现。

The plane banked steeply to the left.
飞机陡然向左侧倾斜飞行.

On turning the comer, we saw that the road descended steeply.
转过弯，我们看到道路陡然下斜。

On turning the corner, we saw that the road descended steeply
在转弯的时候,我们看见路陡然下斜。

Once more Athens flared into importance as the head of a confederation.
雅典又陡然再次焕发出光芒，跃居同盟首脑的重要地位。

Prices, which zoomed up in the first part of this year, are now steady and should not increase again for several months.
今年年初陡然上升的物价，现在稳定了，而且在几个月内不会再涨了。

Suddenly the combat alert sounded.
突然战斗警报响了。

Affect suddenly with deep feeling.
因深深的感情突然打动。

twist suddenly so as to sprain.
突然的扭曲以致扭伤。

Suddenly she squawked.
她突然高声粗历地叫起来。

It suddenly clicked that this was fantastic fun.
我突然意识到，这真是太有趣了。