Could you take a monent to freshen up first? you don't want to go into the meeting smelling like that!
你可不可以先去清醒一会儿?你也不希望带着这样的一身气味去开会吧!
I'll have to ring you back, as I need to have a look at my diary and I haven't got it with me.
我得(等会儿)再给你回电话,因为我要先看看我的日记,而我没有把它带在身边。