我们总是注意力不够集中，总是不够用心。
We'll never pay enough attention. We'll never be careful enough.
我们总是注意力不够集中，总是不够用心。
We'll never pay enough attention.We'll never be careful enough.
在练习过程中，教练还会用竹棍敲打学员的跟腱，暗示他们的动作不够规范或练习不够用心。
During drills, coaches use bamboo staffs to swat the hamstrings of any boy whose form is not perfect or whose effort is deemed insufficient.
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