经常洗手。
You wash your hands often and avoid sick people .
你总是经常洗手和避免接触病人。
If you're somewhere crowded and sweaty and hot, wash your hands often.
如果你在某个拥挤、流汗、炎热的地方，那就要经常洗手。
Suggestion: U Wash your hands often, and wipe the faucet before you use it.
建议：经常洗手，并且洗手之前先清洗水管开关。 。
Suggestion: Wash your hands often, and wipe the faucet 3 before you use it.
建议：经常洗手，并且洗手之前先清洗水龙头。
Wash your hands before each meal and open Windows very often even though in winter.
饭前洗手，经常开窗通风，即使在冬天也如此。
Wash your hands before each meal and open Windows very often even though in winter.
饭前洗手，经常开窗通风，即使在冬天也如此。
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