I remember when the second grade, my math is very sloppy, always sloppy, the examination time to do a lot of lost points.

To do her justice, she was never careless in her work.

Bill was often called down by his teacher for doing homework carelessly.

But China' s health system, though improving, is still shoddy by rich-world standards and slapdash about protecting patients' privacy.

And that a third of physicians who actually saw someone perform poorly in fact did not say anything.