excitement是可數(shù)名詞嗎

　　He jigged up and down with excitement.

　　他激動(dòng)得又蹦又跳。

　　The kids were screaming with excitement.

　　孩子們興奮地喊叫著。

　　In her excitement she dropped her glass.

　　她一激動(dòng)把杯子摔了。