Correct

偏劳

/ piānláo /
Strokes

Definition

undue trouble/Thank you for having gone out of your way to help me.

Example

As a Verb

[used when asking sb for help or thanking sb for help rendered]

1
Xièxie
谢谢
  
,
duō
piān
láo
le
  

Thank you for all the troubles.

2
Qǐng
nín
piān
láo
  
,
shízài
实在
tuō
kāi
shēn
  

I'm very much occupied, so I have to trouble you to do it. / I hate to bother you, but I'm very much occupied now.