知识扩展
易混词辨析
keep your desk clean、make your desk clean、keep your desk tidy、clean your desk
1. keep your desk clean：动词短语 “保持桌面整洁”（强调 “持续保持”，如 “Keep your desk clean every day”）；
2. make your desk clean：“使桌面整洁”（强调 “一次性动作”，如 “Make your desk clean before leaving”）；
3. keep your desk tidy：与 keep your desk clean 同义（tidy=clean，“整洁的”），tidy 更口语；
4. clean your desk：“打扫你的桌面”（强调 “清洁动作”，如 “Clean your desk now”），无 “保持” 含义。
同义短语
keep your desk tidy（保持课桌整洁）
实用搭配
You should keep your desk clean（你应该保持课桌整洁）
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