不要对钱粗心大意。

Don't be careless with money.

他在火车上丢了钱包，因为他粗心大意。

He lost his wallet on the train because he was careless.

你不能在考试中粗心大意。

You can't be careless during the exam.

粗心大意的驾驶可能会导致事故。

Careless driving can cause accidents.

她的粗心大意导致了这次错误。

Her careless mistake led to this error.

他因为粗心大意而丢了钱包。

He lost his wallet because he was careless.

他的粗心大意正在破坏这个项目。

His careless actions are ruining the project.

她因为粗心大意丢了钥匙。

She lost her keys due to carelessness.

事故是由于粗心大意引起的。

The accident was caused by carelessness.

他总是因为粗心大意而忘记带钥匙。

He always forgets his keys because he is careless.