I accept that the romance may have gone out of the marriage, but surely this is true of many couples.

我承认浪漫可能已从婚姻中消失，但许多夫妻的确都是如此。

《柯林斯英汉双解大词典》

He conjures — surely this is indecorous.

他想象——这当然是不合礼节的。

youdao

Banks will complain about red tape, but if any information is important, it is surely this.

银行会抱怨官样文章的繁琐，但是如果有什么信息是重要的，必然是这个。

youdao

This would surely be a stab in the back.

VOA: special.2010.01.24

Surely this word prevent also has a little bit of its modern meaning.

阻止这个词很显然也有一点现代的意思。

耶鲁公开课 - 弥尔顿课程节选

He conjures -- surely this is indecorous.

他想象--这当然是不合礼节的。

耶鲁公开课 - 弥尔顿课程节选

Surely this is not the best way to go about reforming the U.S. health-care system.

WSJ: Obama's Health Plan -- a Preview

Surely this must be occurring more frequently as man-made global warming alarmists have predicted.

FORBES: He's Baaack!: A Hot New Media Blast From Al Gore

Surely this is something that the Republican right very much sought over the last generation.

FORBES: Magazine Article