努力

(1)attempt by employing effort; "we endeavor to make our customers happy"

(2)努力を費やして試みる

(3)make an effort or attempt; "He tried to shake off his fears"; "The infant had essayed a few wobbly steps"; "The police attempted to stop the thief"; "He sought to improve himself"; "She always seeks to do good in the world"

(4)努力する、または試みる

(1)