You didn't say which meaning of the word you want to use. Labor has several meanings. Here are some sentences with various meanings.
You can't, that is not A word, it is 4 words.
Management was not willing to accede to labor's initial demands.
His labor was for nought.
Do not hate toilsome labor, or farm work, which were created by the Most High.
The patient went into labor around midnight, sir.
The weather was nice during labor day.
There is a certain satisfaction in doing well at manual labor.
In our factory, the employees belong to a labor union.
Gentleman on his early career move to join the Liberal Democrats rather than the Labor party.
He sued the newspaper for defamation of character.
Mesopotamians used division of labor. more of that has to be put on
Can you use the word concluding in a sentence? Done.