我认为：必须把勤奋用在刀刃上。
俗话说：“好钢用在刀刃上”。
怎么把这些钱省出来用在刀刃上？
How to use the money from the province where they are needed most?
疏水阀一定要选用质量最好的产品，要把有限的资金用在刀刃上。
Traps must use the best quality products, limited funds should be used in the knife's edge .
公司可能在盈利，或者资本效率高，又或者将每分钱都用在刀刃上。
The company could be profitable, it could be capital efficient, or it could be crushing it.
疏水阀定然要选用品质最好的出品，要把无限的资金用在刀刃上。
Traps will certainly want to use the best quality produced, make unlimited use of the funds wisely.
在这个干旱区域，这些没有用在刀刃上的水正是那些农民极度渴望的。
Tapping the drought-prone region's aquifer for nonessential uses diverts water from farmers who need it desperately.
面对高昂的生活开销，大学毕业生在支配个人收入时，要将每一分钱都用在刀刃上。
Faced with the high cost of living, college grads need to make every penny count when they budget their income.
那就不会伤害了李贝卡，而又把最好的钢用在刀刃上，真是人尽其才，两全其美。
That way Rebecca doesn't get hurt, and the best person gets the job!
帕蒂说，“修正法案是要将不多的联邦资源用在刀刃上，用在最能发挥作用的地方。
The amendment targets scarce federal resources to where they will work best, ' said its author, Sen. Patty Murray, D-Wash.
这部分钱主要用于27个省份5564个地区健康，教育和行政支出，但并不是每个地区都能把钱用在刀刃上。
But the money, spent mainly on health, education and administration, rains down on 27 states and 5, 564 districts that differ vastly in their capacity to spend it well.
纳税人联盟的执行总监马修•埃利奥特告诉《镜报》网站说：“这是个愚蠢的噱头，本来应该用在刀刃上的钱却用在了这里。”
"This is a silly gimmick that's most likely diverting money away from more needy parts of the college," chief executive Matthew Elliott told the Daily Mirror website.
但是关键是把最锋利的刀刃用在发现事物的本质上。
But it's crucial to use the sharpest knife possible in trimming the essential from the secondary.
将这一原理运用在刀上，你能看到，在锋利的刀刃上，压力能更好的聚集，因此切割起来更省力。
By applying this principal to the knife you can see that with a keener edge there's a greater concentration of the pressure on the edge, so it takes much less force to make the knife cut.
刀刃的作用就是把人们用在刀把上的力集中起来。
The purpose of the cutting edge of a knife is to concentrate the force that's being applied at the handle.
刀刃的作用就是把人们用在刀把上的力集中起来。
The purpose of the cutting edge of a knife is to concentrate the force that's being applied at the handle.
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