at all costs

at all costs的音标是[əˈtæl ɔːl kʌst]，基本翻译为“不惜任何代价，尽一切努力”。速记技巧：at所有价。

at all costs 的英文词源是拉丁语，意为“不惜一切代价”。其变化形式为：costs。

相关单词：

1. cost（成本，代价）：这个词源于古英语，意为“花费”。

2. expenses（费用）：这个词源于拉丁语，意为“花费的金钱”。

3. out of pocket（自费）：这个词表示“自己掏钱”，其中“pocket”意为“口袋里的钱”。

4. financial cost（财务成本）：这个词表示“经济上的代价”，其中“financial”意为“财务的”。

5. sacrifice（牺牲）：这个词源于拉丁语，意为“牺牲自己”，常用于指代为了某种目的而付出的代价。

以上这些单词都与“at all costs”有着密切的联系，它们都表示为了某种目的或目标而愿意付出任何代价的意思。这些单词在英语中广泛使用，并被用来描述那些为了实现目标而不惜一切的人或行为。

常用短语：

1. at all costs 在任何代价下

2. no matter what 无论什么

3. at any cost 不管付出什么代价

4. at the cost of 付出...的代价

5. at the price of 以...为代价

6. at the cost of ones life 用生命作为代价

7. at all expenses 不惜一切代价

8. regardless of 不管...

例句：

1. I will do everything in my power to ensure success at all costs.

2. No matter what difficulties they encountered, they never gave up.

3. At any cost, we must protect our environment.

4. At the cost of my own safety, I saved the trapped passengers.

5. They were willing to sacrifice their lives to protect the country at all costs.

6. Regardless of the danger, we must go ahead with the operation.

7. We must ensure that our actions do not come at the expense of others.

英文小作文：

If you are faced with a difficult decision, always remember to weigh your options carefully and make the decision that is best for you and those around you, no matter what the cost may be. Sometimes, making the right choice may require you to sacrifice something, but in the long run, it will be worth it. Don"t let fear or doubt hold you back from making the decision that you know is right for you. At all costs, remember to prioritize your values and make decisions that align with them.