1. For the match, Federer had 50 aces and 107 winners, compared with 38 unforced errors. 在这场比赛中，费德罗有50次发球直接得分和107个赢球，和38个非受迫性失误。
2. But nothing could stop Federer, who won 51 of the last 65 points and finished with 38 winners to a mere nine unforced errors. 没什么可以阻止费德勒前进的步伐，他以38个主动得分和仅仅九个非受迫性失误赢下了这场比赛最后65分中的51分。
3. I believe that my Tao will not vanish prematurely as long as I keep conserved this unforced rule to my investment and practice. 我相信，只要我继续保持这种不祈不求的态度在投资、练功上，那么，我的道，肯定是不会「早已」的。
英英解释
adj.
1. not brought about by coercion or force
2. not resulting from undue effort; not forced
