deserve vt.应受, 应得, 值得He deserves a reward for his efforts.他积极努力, 值得奖赏。reserve vt.保留[储备]某物We'll reserve the ticket for you till tomorrow noon.票为您保留到明天中午。serve vt. & vi.(为…)服务; 任(职)The manager of the restaurant has trained the waitress to serve correctly at table.饭馆的经理训练过那位女服务员如何正确地招待顾客。sever vt.切断; 断绝We have severed diplomatic relations with that country.我们与那个国家断绝了外交关系。severe adj.严重的, 剧烈的There is a severe shortage of fuel.燃料严重短缺。