| 单词 | refresher course |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔mandatory〕The Council has made it mandatory for all nurses to attend a refresher course every three years.理事会要求所有护士必须每三年参加一次进修课程。朗文当代〔refresher course〕The staff is required to take refresher courses every three years.员工每三年要参加一次进修班。韦氏高阶〔refresher〕I went on a refresher course on new techniques in design to bring myself up to date.我参加了新设计技巧进修课程，以使自己跟上最新形势。剑桥高阶I went on a refresher course on new techniques in design to bring myself up to date.我去上新设计技术的进修课以使自己跟上潮流。剑桥国际 |
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