Precaution
例子
Knowing the risks of online scams, he set up two-factor authentication as a precaution.
知道网络诈骗的风险后,他设置了双重认证作为预防措施。
02
the tendency or habit of exercising caution and foresight to prevent problems
例子
He approached the negotiations with great precaution.
词汇树
precautional
precaution
caution



























