音标：[pri'kɒ:ʃәn]
n. 预防, 留心, 警戒
vt. 预先警告
【法】 预防, 预防措施, 警惕
相关词组:
by way of precaution
在线英汉词典

precaution的短语、例句：

precaution n ~ (against sth) thing done in advance to avoid danger, prevent problems, etc 预防措施或方法
take an umbrella just as a precaution 带把伞, 有备无患
fire precautions/precautions against fire 防火措施
I took the precaution of locking everything in the safe. 我把一切东西都锁在保险箱里以防万一.