excitement可數嗎

The tension and excitement built gradually all day.

整個一天中，緊張與興奮的氣氛越來越濃。

The children went wild with excitement.

孩子們欣喜若狂。

Excitement has been at fever pitch for days.

狂熱的興奮持續了好些日子。

The drug produces a feeling of excitement.

這種藥能使人產生興奮的感覺。

The announcement sent a ripple of excitement through the crowd.

這件事一宣佈就在人羣裏引起了一陣興奮。