be not sure about的意思|示意

Nothing was to be done that he did not do himself; though I am sure (and I do not speak it to be thanked, therefore say nothing about it), your uncle would most readily have settled the whole.

样样事情都非得由他亲自来办不可；其实你舅父非常愿意全盘包办(我这样说并不是为了讨你的好，所以请你不要跟别人提起)。

I am not sure we can talk just about ‘Arab-Israeli peace’ or the ‘Arab peace initiative’ anymore. We may be looking at an ‘Iranian initiative.’

我知道我们不能仅仅讨论'阿以和平'或'阿拉伯和平倡议'了，也许，我们正在探寻一个'伊朗倡议' ”。

If you use this option, be sure to specify the whole path of the file after f so that IDS will not be confused about the file location.

如果使用该选项，请确保在 f 后指定文件的整个路径，从而 IDS 不会将文件位置弄错。

We're not sure if those folks are now having regrets about their choices, but if so, they'll be happy to know they now have the option to select a username yet again. But only once, says Facebook.

我们不知道这些家伙现在是否后悔当初的选择，不过如果他们后悔了的话，下面这个消息对来来说可是个好消息，现在他们可以重新在选取一个用户名，但是Facebook称，只有这一次反悔的机会。

To be sure, this is not easily corrected by legislation, although it might be possible to have useful rules of thumb about the appropriate ratio of full damages to lost earnings.

但这很难依靠立法来解决也是很确定的，尽管凭经验得来的损害赔偿-收入损失比例可能很有帮助。

Wang says that she loves "stories about anger, about emotion, about complexity," and though it "might" involve fashion, it will be "visual." (Not sure how fashion wouldn't be visual, but we digress.)

王薇薇自称热于关于“愤怒、情绪与复杂的故事”，“就算回合时尚产生关联，那也将是‘视觉’上的。”