1、Regrettably we could find no sign of the man and the search was terminated.
不幸，我們無法找到這個(gè)人的任何蹤跡因此搜尋停止了。

2、I saw a regrettably small attendance at morning service.
今天早晨的禮拜，參加的人少得可憐。

3、My first kiss was at a school dance, regrettably to Usher's “Burn.
我的初吻是在一次學(xué)校的舞會(huì)上，很遺憾地被引導(dǎo)員奪走了。

4、My first kiss was at a school dance, regrettably to Usher’s “Burn.”
我的初吻是在一次學(xué)校的舞會(huì)上，很遺憾地被引導(dǎo)員奪走了。

5、There are other companies in the pipeline, but regrettably we can't talk about those yet.
還有些其他公司尚在聯(lián)絡(luò)中，但是很遺憾我們還不能透露他們。

6、My first kiss was at a school dance, regrettably to Usher's "Burn."
我的初吻是在一次學(xué)校的舞會(huì)上，很遺憾地被引導(dǎo)員奪走了。

7、Regrettably I do not have any details on the two specific cases.
我只能遺憾地告訴你，關(guān)于你提到的兩個(gè)具體案例，我目前不掌握有關(guān)情況。

8、No doubt many will regard these as harsh words, but regrettably they are true.
的確很多人會(huì)覺得這些話刺耳，可惜它們卻是事實(shí)。

9、We regrettably find out that Cousin Sid is allergic to dogs.
我們遺憾地發(fā)現(xiàn)堂兄sid(下一段旅行的對(duì)象)對(duì)狗過敏。

10、The speaker was regrettably indisposed.
很遺憾，演講人身體不適。