1. 形容詞
   未被強迫的, 未被迫的
   未用力的
   不牽強的
   不勉強的, 自然的
   

   同義字詞
   freewill,self-imposed,uncoerced,volitional,voluntary,volunteer,willing
   

例句

1. Learn the unforced rhythms of grace.
2. I've been missing so much unforced errors.
3. This is what you would call an unforced error.
4. Williams hit 31 winners to only 7 unforced errors.
5. Krumm committed 41 unforced errors to Bartoli's 17.
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