cheer /tʃiə/ I. vt.& vi.欢呼，高呼；为…喝彩：Everyone cheered the news that the war was over. 人人都为战争结束的消息而 欢呼。The boys cheered their football team. 孩子们向他们的足球队高呼加油。cheer on 鼓劲，加油：Swedish supporters crowded into the tennis centre to cheer their players on.瑞典拉拉队员挤进网球中心为他们的队员加油。cheer up 高兴起来，振作：You should cheer up (at the good news). (听到这个好消息)你应该高兴。 ‖II. n. ［c］ 1.振奋，欢呼，喝彩： give three cheers for sb. 向某人欢呼三声；be greeted by cheers, “China! China!” 用“中国!中国!”的欢呼声打招呼 2. (pl.)谢谢；(打电话时)再见；(祝酒时表示)为你的健康干杯：“See you tonight, then. Cheers”“今晚见，再见!” He raised his glass and said, “Cheers!” 他举杯为对方健康干杯。
cheerful /ˈtʃiəful/ adj. 愉快的，高兴的：He is cheerful in spite of his illness. 他尽管生病，精神却很愉快。
