if only/as long as的用法
It took a long time to convince me of his guilt.
花了很长时间才使我相信他是有罪的。
How can I convince you of her honesty?
我怎样才能使你相信她是诚实的呢?
What convinced you to vote for them?
究竟是什么使得你愿意投他们的票?
We convinced him to go by car.
我们说服他开车去。
I convinced him to go to the movie.
我说服了他去看电影。
It was hard to convince you (that) we couldn’t afford a new car.
很难想使你相信我们买不起一辆新汽车。