danger的形容词的比较级

例句：

The red triangle denotes danger.

红色三角形表示危险。

The bank is alert to the danger.

该银行对这种危险有警觉。

There appeared no imminent danger.

眼前似乎没有危险。

He looks about him, sensing danger.

他环顾四周，觉察到了危险。

We were keenly aware of the danger.

我们深知其危险。