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(xù)了好些日子。

　　The drug produces a feeling of excitement.

　　這種藥能使人產(chǎn)生興奮的感覺。

　　The announcement sent a ripple of excitement through the crowd.

　　這件事一宣布就在人群里引起了一陣興奮。