He doesn't do his homework so carelessly as he used to be.

他做家庭作业不像过去那样粗心了。

youdao

You ought not to write so carelessly.

你不应当写得这样潦草。

youdao

So carelessly did he drive that he almost killed himself.

他开车如此粗心，差点把他自己害死了。

youdao

So if you just did carelessly, you'd completely fail the president's day.

如果不认真安排日程，你可能就完全搞砸了总统的工作。

普林斯顿公开课 - 国际座谈会课程节选

So let us leave it: and I apologise and will never write a letter so carelessly again.

BBC: A Point of View: Mourning the loss of the written word

She carelessly drops them onto a chair she is standing near, so that the rings, necklaces and bracelets fall down and roll under the seating.

FORBES: What We Humans Value: The Nothingness of Life