HTTP请求是昂贵的如此发出一个HTTP请求和获取无用的响应(即404找不到)是完全不必要的而且会降低没有任何利益的用户体验。
HTTP requests are expensive so making an HTTP request and getting a useless response (i.e. 404 Not Found) is totally unnecessary and will slow down the user experience without any benefit.
为什么美国人要把如此大量的时间、金钱、水、化肥和燃料花在一大片平整却毫无用处的草地上呢？
Why do Americans spend such huge amounts of time, money, water, fertiliser and fuel on growing a useless smooth expanse of grass?
有些人觉得对这一领域的任何研究都是所谓无用功，不过我认为并非如此。
Some people think any work in this area is junk research, but I think that's wrong.
所以许多人要问，为什么北约要把它的防卫保障延伸至如此麻烦不断和无用的盟国。
So why, many asked, should NATO extend its defence guarantee to such troublesome and useless allies?
为什么这个年老女士会对一片毫无用处的老灌木林如此紧张呢？
Why was this old woman making such a fuss about an old copse which was of no use to anybody?
那天我还告诉她我感到自己如此老迈无用。
如此他们认为干涉在是无用的什么被观看作为自然事情的进展。
So they think it is useless to interfere in what is viewed as a natural course of events.
当今社会无用信息如此之少，实为憾事。
It is a very sad thing that nowadays there is so little useless information.
我们都希望能赢下阿斯科利但是事实并非如此，现在再多的怀疑也都是无用的了。
We expected to win at Ascoli but it didn't turn out that way. There is no use feeling any useless doubts.
经过多年观察可以如此断言，那些诉诸情感的宣道的确可以增加果效，可是增加的大部分都是无用的糠秕而已。
Observance over the years leads one to say that the appeals to the emotions, while often increasing the results, increases the chaff in greater proportion.
经过多年观察可以如此断言，那些诉诸情感的宣道的确可以增加果效，可是增加的大部分都是无用的糠秕而已。
Observance over the years leads one to say that the appeals to the emotions, while often increasing the results, increases the chaff in greater proportion.
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