situation可數(shù)嗎

　　例句：

　　This situation is unfavourable for us.

　　這樣的局面對我們來說是不利的。

　　We are fully aware of the gravity of the situation.

　　我們十分清楚形勢的嚴(yán)峻性。

　　The company is in a poor financial situation.

　　該公司經(jīng)濟(jì)狀況艱難。