Answers

2016-03-24T11:33:06+05:30
Work very hard physically. the people who do labour are called labourers 
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to work hard
2016-03-24T12:18:18+05:30
Biologically the meaning of labour:
The time period during which a mother gives birth.

Generally labour means:
A person which does hard work for his or her works's accomplishment; that which demands effort.
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