to convince sb (that …)使某人相信(…)
It took me a day or two to convince her I wasn't going to leave her again.我花了一两天的时间才让她相信我不会再离开她了。
The waste disposal industry is finding it difficult to convince the public that its operations are safe.垃圾处理业发现很难让公众相信其操作是安全的。