導購口語:

If you've decided on something, please let me know.

如果您決定買什么，請告訴我一聲。

If you will permit me, I would be happy to show you around and explain some of the items.

如果您愿意的話，我樂意帶您周圍看看，介紹介紹。

Please take your time and let me know if you need any help.

請慢慢看。需要幫忙的話，請告訴我一聲。

語句解析:
Be happy to show sb, around 樂意帶某人參觀，樂意帶某人到處看看。look around 和 show around 兩者的區別就是 look around 是自己到處逛逛，沒有人陪，而 show sb. around 就是有人帶著參觀。show sb. around somewhere.帶領某人參觀某地。

情景再現:

A:I could be happy to show you around.

A:我樂意帶您去周圍看看。
B: I will by happy to show you around.

B:很高興為您服務。