need to wash up

****** *** wash up
Excuse *** a mo***nt. 抱歉,我离去一瞬.
I’ll be right back. 我非常快就返来.
Please wait f*** ***. 请等我.
Nature’s cal***ng. 我内急.
I ****** *** wash up. 我必要洗个手.
I ****** *** use the faci***ties. 我必要上卫生间.
Where’s the bathroom? 茅厕正在哪儿?
Wh***h way ***uld I ***? 我该往哪儿走?
Where can I f***d a restroom? 哪儿有卫生间?