But it would be nice to know for sure which directory you're now in.

但确定您现在所处的目录还是不错的。

youdao

Sal: Hard to know for sure, but we believe in aloha 'aina: love of the land.

赛儿：确实很难讲，但是我们相信阿啰哈爱纳：对土地的热爱。

youdao

The only way to know for sure is to wait and see, by which time it will be too late.

尽管气候变化也许不会变得象所有人说的那样糟，但一定会引起大量比现在更坏的后果。 唯一可以确定的办法就是拭目以待，但到那时就太晚了。

youdao

No one seems to know for sure.

VOA: special.2010.06.27

As I'm sure you know, Socrates was put on trial, condemned to death for corrupting the youth of Athens-- and perhaps, among other things, for arguing philosophy with them.

想必你们都知道,苏格拉底被人指控,以教唆雅典青年的罪名,被判处死刑,也许,罪名还包括,和青年们讨论哲学

耶鲁公开课 - 死亡课程节选

We know for sure Greeks and barbarians, and everybody came to Delphi, and when you came to Delphi and you were going to consult the it was hard, there were a lot of people, a long line, so there was a waiting issue.

我们可以肯定希腊人和蛮族人,都去了特尔斐,当人们到了特尔斐时,就会去请示神谕,这事情很难做,因为人非常多,会有很长的队伍,因此等待是个大问题

耶鲁公开课 - 古希腊历史简介课程节选

Hard to know for sure, given that the SBA keeps track of the figures.

FORBES

Apple is a highly secretive company and there is no way to know for sure.

FORBES: Apple Violates $400, No Silver Lining From Overcast Cirrus Outlook

The only way to know for sure is to try them out with individual SIM cards.

FORBES: Wireless Carrier Lock-In, iPhone 5 Edition