He doesn't realize how much less effort it takes to achieve that status!
他还没意识到取得这一成就得花多少功夫！
He had lost much of his speed, and he wasted less effort.
他的速度放慢了，浪费的气力也减少了。
It provides much more flexibility to do work (even in other machines) with less effort.
它提供了更多的用较少的努力进行工作的灵活性(甚至在其他机器上)。
Whereas feedback requires a lot of effort, advice can be much less time-consuming.
反馈需要花费大量精力而建议就简单得多。
Whereas feedback requires a lot of effort, advice can be much less time-consuming.
反馈需要花费大量精力而建议就简单得多。
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