The teachers had to deal with her foul language, disruptive behaviour, and low academic performance.

老师们不得不应付她粗俗的语言、捣乱的行为和不良的学业成绩。

《柯林斯英汉双解大词典》

B: When using high resolution images, the Print Preview will consume large resources and in some cases it will not even be usable because of low performance and memory overflow.

B：当使用高清晰度的图像时，打印预览将消耗大量资源，在某些情况下甚至会因为性能太低和内存溢出而无法使用。

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In return for low performance, it can be mounted on the back of a display.

尽管这款机型性能较低，但由于体积小重量轻，因此可以直接安装在显示器后面。

youdao

In our tests, exposure was spot on and low-light performance was spectacular -- white balance, despite being usually accurate, was sometimes off when snapping photos in artificial light (like under fluorescents).

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Low-profile performance tires yield outstanding turn-in response, mid-corner grip, and road feel.

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At the time, it produced shots with the most detail and best low-light performance we'd ever experienced on any cameraphone, ever -- make no mistake, it took several years before CMOS-based shooters caught up.

ENGADGET