cheer的形容詞怎麼寫

例句：

I think he misses her terribly. You might cheer him up.

我覺得他太想念她了。你也許能使他振作起來。

The colonel was rewarded with a resounding cheer from the men.

上校被這些人們報以一陣響亮的歡呼。

A great cheer went up from the crowd.

觀衆爆發出一陣熱烈的歡呼聲。