cheer [tʃɪə(r)]

以下由轻松背单词网站提供

n.愉快，激励，欢呼；v.加油，鼓舞，快活起来

to give a loud shout of approval or encouragement

A cheer went up in the room. 房间里响起了欢呼声。
Cheer up! The news isn't too bad. 振作起来吧！消息还不算太坏。