precautionary
🇺🇸
/prɪˈkɔːʃəneri/
🇬🇧
/prɪˈkɔːʃənəri/
adjective
R
done to prevent harm or problems before they happen
The city issued a precautionary warning about the storm to keep people safe.
该市发布了关于风暴的预防性警告，以确保人们的安全。
translation
预防性的