reck,关心，顾虑，-less,无，没有。引申词义不顾后果的。

1. Many people believe reckless drivers are treated too leniently.

很多人认为对鲁莽驾驶的司机处罚过轻。

2. The rap against Conn was that he was far too reckless.

科恩被人们认为做事太不计后果。

3. Contrary to the popular myth, women are not reckless spendthrifts.

和人们的普遍观念恰恰相反，女性并不是胡乱挥霍者。

4. Jensen is a dangerous man, and can be very brutal and reckless.

詹森是个危险人物，可能会变得非常野蛮而凶残。

5. He had a reckless, self-destructive streak.

他生性鲁莽草率，会做出自毁行为。