n. a cry or shout of approval
v. give encouragement to
v. show approval or good wishes by shouting
v. cause (somebody) to feel happier or more cheerful
n. 愉快, 振奋, 欢呼
vi. 欢呼, 喝彩, 快活起来
vt. 使振奋, 欢呼
1. The crowd began to cheer when the team scored a goal.
当球队进球时，观众开始欢呼。
2. She always tries to cheer her friends up when they are feeling sad.
她总是试图在朋友感到难过时让他们开心。
3. We need to cheer for our classmates during the competition.
在比赛期间，我们需要为同学们加油。