"lacking in motivation," by 1917, from un- (1) "not" + past participle of motivate. Meaning "lacking in motive" is attested from 1871. Unmotived is from 1794.
雙語例句
1. Does the experience of boredom make you unmotivated and unexcited?
厭倦的情緒是否使你激情和斗志全無?
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2. Unmotivated sleep and terrible is nothing we can do.
無心睡眠,可怕的是我們無能為力.
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3. All the strategic innovation in the world cannot compensate for an unmotivated staff or low productivity.