例句：

　　There appeared no imminent danger.

　　眼前似乎沒有危險。

　　He looks about him, sensing danger.

　　他環(huán)顧四周，覺察到了危險。

　　We were keenly aware of the danger.

　　我們深知其危險。

　　We were in grave danger.

　　我們處于極大的危險之中。