surely的形容词是sure 确信的；可靠的；

surely

adv.(对自己的话很有把握，希望他人同意)想必;用于否定句，表示难以置信;无疑;必定

扩展资料

Surely you don't think I was responsible for this?

你一定不会以为出了这事是我的责任吧？

The scandal surely signals the end of his political career.

毫无疑问，这桩丑闻预示他的政治生涯就此结束。

It's surely only a matter of time before he is found, isn't it?

找到他只是个时间问题，对不对？

He knew that if help did not arrive soon they would surely die.

他知道，如果救援不能及早赶到，他们必死无疑。