[xīn kǔ]
（身心劳苦） hard; toilsome; laborious
hard work;laborious work
辛苦的工作
toil at one's task
辛苦地工作
All my trouble went for nothing.
我的一切辛苦都白费了。
（套语，用于求人做事） work hard; go to great trouble; go through hardships
You must be tired taking us around.
你们陪我们参观，辛苦了。
You have had a hectic [tiring] day.
你们辛苦了一整天。
You'll have to take the trouble of going there to see about it.
这事您还得辛苦一趟。
You've been working very hard.
你们工作辛苦了。
Thank you for all the trouble you've taken.
你辛苦了， 多谢。