convince:
vt. 说服;使确信,使信服
She utterly failed to convince them.
她根本没有说服他们。
It's hopeless trying to convince her.
想说服她简直是徒劳。
Thomas, she sensed, could convince anyone of anything.
她觉得,托马斯能说服任何人相信任何事。
It became clear that I hadn't been able to convince Mike.
显然我没能说服迈克。
believe:
vi. 信任;料想;笃信宗教
vt. 相信;认为;信任
Stick up for what you believe.
你相信什么,就要捍卫它。
They don't believe in marriage.
他们不相信婚姻。
I find that hard to believe.
我对此感到难以相信。
Do you believe in a cosmic plan?
你相信冥冥中的安排吗?
I don't believe in ghosts.
我不相信有鬼。