cheer·lead·er
noun/ˈtʃɪəliːdə(r)/
/ˈtʃɪrliːdər/
- (especially in the US) one of the members of a group of young people (usually women) wearing special uniforms, who encourage the crowd to cheer for their team at a sports event
拉拉队队员（尤见于美国，通常为女性） - a person who supports a particular politician, idea, or way of doing something
（某一政治家、某种观点或做法等的）支持者，摇旗呐喊者 - one of the leading cheerleaders for the President’s welfare policies
总统福利政策的主要支持者之一
- one of the leading cheerleaders for the President’s welfare policies