To do one's endeavor


  • Webster's Revised Unabridged Dictionary
    • To do one's endeavor to do one's duty; to put forth strenuous efforts to attain an object; -- a phrase derived from the Middle English phrase “to do one's dever” (duty).
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In news:

Boating's one of the few endeavors where a can-do spirit and a hands-on mentality serve us well and are, really, necessary to enjoying the sport.