他多年来一直在为道路安全运动——你必须钦佩他的坚持。

He has been campaigning on road safety for years - you have to admire his ___persistence.

对数月努力和坚持的回报终于到来了。

A reward for months of effort and ___persistence had at last arrived.

成功通常需要天赋和坚持的结合。

Success often requires a combination of talent and ___persistence.