不经意bu4jing1yi4 in English:

The barn door had been carelessly left unlatched.

I carelessly dropped a vase.

This tool, if used carelessly, can be very dangerous.

I carelessly ran into the telegraph pole.

Today, after riding, while grooming the horse I carelessly got my right foot trod on.

I carelessly deleted your e-mail address and had to ask Russell in New Zealand for it.

If you drive carelessly, you will miss your turn.

If you carelessly ask, "got a boyfriend?" she'll be put on her guard and say, "why do you ask?"

Science can be dangerous when applied carelessly.

Susan crossed her legs, a little carelessly

Some books, if read carelessly, will do more harm than good.

They'll be attacked if they carelessly express an original viewpoint, so they only report on the safe options.

The young girl laughed carelessly.

Don't draw so carelessly.

Your essay was very carelessly written.