The system isn't efficient, and it does not work that well.

这种体系不仅效率低，而且效果不太好。

youdao

The idea behind C++ was that programmers would work harder in return for more efficient code.

C++的理念是程序员需要更努力的工作才能换回更高效的代码。

youdao

The way you work is far from efficient.

你这样工作太没有效率了。

youdao

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The interaction turns air-stable conductors into efficient, low-work function electrodes.

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