[mass noun]the action of removing someone's doubts or fears 清除疑虑;安慰 children need reassurance and praise. 孩子们需要安慰和表扬。 ■[count noun]a statement or comment that removes someone's doubts or fears 保证,消除疑虑的说法(或意见) we have been given reassurances that the water is safe to drink. 我们得到保证,饮用此水是安全的。