Example 1:

A: This week has flown by! Before you know it, the weekend will be here.

B: Can’t wait! I’m ready for some relaxation.

这一周过得好快！眨眼间周末就要到了。
太好了！我已经准备好放松一下了。

Example 2:

C: Start practicing now, and before you know it, you’ll be a pro at playing guitar.

D: That’s encouraging—I’ll give it my all!

现在开始练习，很快你就会成为吉他高手。

听着真有动力——我会全力以赴！