work
1. [ U ] an activity, such as a job, that a person uses physical or mental effort to do, usually for money:
2. [ U ] the material used by someone at work, or what they produce:
3. [ U ] a place where a person goes specially to do their job:
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ウァー（ル）ク
(ある目的をもって努力して行なう)仕事、労働、作業、努力、勉強、研究、
(なすべき)仕事、任務、仕事、務め