Máfán nǐ ɡuān yíxià mén hǎomɑ?
麻烦你关一下门好吗?
Could I trouble you to shut the door?
Notes:
麻烦(máfán): to trouble
你(nǐ): you
关(ɡuān): to close
一下(yíxià): indicates the duration of an action should be very short
门(mén): door
好吗(hàoma): ok?
Example:
A:麻烦你关一下门好吗?
Máfán nǐ ɡuān yíxià mén hǎomɑ?
Could I trouble you to shut the door?
B:好的.
Hǎode.
OK.