医生建议，勤洗手是预防生病的最好办法，比如，可以防止伤风感冒以及远离食物内潜伏的细菌等。

Frequent hand washing is the single best thing people can doto avoid getting sick, from colds and the flu to germs lurking infood, doctors say.

youdao

医生建议，勤洗手是预防生病的最好办法，比如，可以防止伤风感冒以及远离食物内潜伏的细菌等。

Frequent hand washing is the single best thing people can doto avoid getting sick, from colds and the flu to germs lurking infood, doctors say.

youdao