“加油”英语是什么?
to cheer sb. on

Three cheers for the winner: Hip, hip, hurray!
为胜利者欢呼三声:加油,加油,加油!
The crowd boosted the morale of the runners.

人们为赛跑选手们加油助威。
-- 英汉 - 辞典例句
We're rooting for the college baseball team.

我们在给学院的棒球队加油.
declare和announce的区别?
announce & declare都含“明确地声明或宣布的意思”. declare 经常用于正式场合,指“清楚, 有力地, 公开让人知道”, 如: He declared his intention to run for office. 他宣布了自己参加竞选的想法. announce 指“把人们关心或感兴趣的事正式公布于众”, 如: announce a sale 公布减价. 另外announce和declare后边一般是跟宾语和宾补. the chirman declare our team the winner. our team宾语, the winner 宾补
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