这个工具，既不便宜，也不实用。
尽管携带现金看似最简便，但是这样既不安全也不实用。
Although taking it in cash seems to be the easiest way, it's neither safe nor practical.
然而现实却有些不同。一些“真实的“手表电话——如LG推出的产品，不仅体型巨大，容易撕裂衣服袖口，而且一点也不实用。
The reality, though, has been a little different. Not only are "real" watchphones such as LG's model gigantic, cuff-shredding monsters, they don't really DO anything.
它类似于一种看起来既不实用也不漂亮的鱼。
It was similar to a kind of fish which looked neither useful nor beautiful.
每磅5 - 10美分的价格也使之太昂贵而不实用。
And at 5-10 cents per pound, it is too pricey to be practical.
目前，所有这些语言都有一套自己的单片式(monolithic)引擎，这并不实用，而且它们也很难包含到一个应用之中。
Currently all these languages come with their own monolithic engine, which is not practical and they are hard to integrate into an application.
I8也采取了和i3一样的2+2设计，车展上展出的i8概念车安装了中看但不实用的蝴蝶式车门，不过这种车门估计不会出现在量产版上。
Another 2+2 like the i3, the i8 concept was equipped with impractical butterfly doors for the show that are unlikely to show up on the production version.
不要光有易坏和不实用的东西，虽然在某一时刻某一场所也需要它们。
Not just things that are flimsy and unpractical, though they have their place and time as well.
由于大多数针刺的感染危险性低，预防效果的预期控制性研究也并不实用。
Because of the low risk of infection for most injuries, controlled prospective studies of the effectiveness of prophylaxis are not practical.
我也学到了追求完美并不实用，也不可能实现。
I've learned that it's not always possible or even practical to try to perfect my work.
我也学到了追求完美并不实用，也不可能实现。
I've learned that it's not always possible or even practical to try to perfect my work.
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