用conclude 造句

1 结束[(+by/with)]
We concluded our meeting at 9 o'clock.
我们九点钟结束了会议.
2.推断出,断定[W][Y][+that]
What can you conclude from these observations?
你从这些观察中能得出什么结论?
3(最后)决定(为)[+to-v][+that]
He concluded that he would wait a little longer.
他决定再等一会儿.
He concluded to quit on pay day.
他决定在发薪水这天辞职.