| 释义 |
precautionpre·cau·tion /prɪˈkɔʃn / noun [countable] something that you do now in order to avoid danger or problems in the future预防措施；防备◆We took the precaution of locking our valuables in the hotel safe.我们把贵重物品锁在旅馆的保险箱里，以防万一。◆precautions against fire防火措施▸ pre·cau·tion·ar·y /prɪˈkɔʃəˌnɛri / adjective ◆I'm going to copy all these documents as a precautionary measure.为谨慎起见，我准备把所有这些文件复制一份。 |