dis-, 不，非，使相反。regard, 关切，关心。

1. He drove with blithe disregard for the rules of the road.

他开车时全然不顾交通法规。

2. He showed a reckless disregard for his own safety.

他对个人安危全然无所顾忌。

3. a wanton disregard for human life

全然不顾人的死活

4. Her actions manifested a complete disregard for personal safety.

她的行动表明她全然不顾个人安危.

5. The steaming apple pie tempted him to disregard his diet.

那热气腾腾的苹果馅饼把他诱惑得不去顾及自己需要节食.