I imparted this optimistic news to him and the family, but they were all worried nonetheless. I decided to take a wait-and-see approach. After all, the result would be known within days.

我就把这个乐观的消息告诉了他和全家的人，虽然如此，但是他们还是都在担心。我决定持观望的态度。最后，结果还是在某天被知道了。

youdao

Do I need treatment now, or is it better to take a wait-and-see approach?

CNN: Meningioma

The company was also unsure whether carriers would back Windows Phone 7 or take a wait-and-see approach.

FORBES: Asus Tried Windows Phone 7 Two Years Ago, Assessing Whether To Try Again

And so rather than take a wait-and-see approach, Top Glove steams ahead, adding new lines just about every week.

FORBES: Magazine Article