勤洗勤换
Wash and change frequently
以上为机器翻译结果，长、整句建议使用 人工翻译 。
衣服要勤洗勤换。
Clothes should be changed and washed regularly.
《新英汉大辞典》
男士衬衫应勤洗勤换，穿脏领子衬衫者，会给人不负责任之嫌。
Men's shirts should be changed and washed regularly, wearing a dirty collar shirt, can give a person not responsible too.
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