The building has outlived its usefulness.
这座楼房已超过使用年限了。
他不再有用了。
有效果比有道理更重要。
You usefulness has been played out.
你已没利用价值。
This is also the key to their usefulness.
这也是质数非常有用的关键。
I hope I shall never survive my usefulness.
我希望自己不要活到无用的时候。
Value: usefulness and standard for judgment.
价值：用处、评判标准。
I do not know the usefulness of such measures?
不知道我这样的措施是否有用？
For language learning, say, the usefulness is obvious.
这对学习语言等显然是非常有用的。
I was persuaded of the usefulness of his new device.
我相信了他的新装置的实用性。
Lack of usefulness, worth, or effect; worthlessness.
无用缺少实用性、价值或效果的；
The usefulness of these therapies is now under threat.
这种疗法的效用现在受到威胁。
Remember, the usefulness of a cup is in its emptiness.
记住：杯子的用处正在于它的空。
Self-control is essential to happiness and usefulness.
自制力是获取幸福和成就事业不可或缺的能力。
Primary school English; Interest; Usefulness; Strategy.
小学英语；趣味性；有效性；策略。
Chess programming, however, has not lost its usefulness.
然而，国际象棋程序并没有就此止步。
Each type of motor has its particular field of usefulness.
每种型号的电动机都有其特定的适用范围。
Yet it is this usefulness that makes the company a success.
正是由于它实用，这家公司才获得了成功。
The usefulness and practicability of the method has been …
实际应用表明了该决策方法的有效性和实用性。
It was pretty cool before, but of limited usefulness for me.
虽然从前它也不错，但于我却用处不多。
They will of course maintain their usefulness... It's there.
他们理所当然将保持其效用。
For me, the eye is to recognize the usefulness of the fra...
对于我来说，眼睛的用途是用来发现细微。
He thinks he is too old and has already outlived his usefulness.
他认为自己太老了，已经不中用了。
Impairment of the usefulness or value of person or property; harm.
损害，破坏：对有用或有价值的人或财产的破坏；伤害。
Many of them did not primarily seek wealth, but usefulness to God.
他们当中许多人主要不是追求致富，而是使钱财为神所用。
Its four features represent its high academic level and usefulness.
该书有四个显著特点，体现了它的学术和应用价值。
Its four features represent its high academic level and usefulness.
该书有四个显著特点，体现了它的学术和应用价值。
应用推荐