constrain

constrain的音标为[kənˈstreɪn]，基本翻译为“限制；约束；强迫”。

速记技巧：可以将单词拆分记忆，将“con”和“strain”分别记作“捆，绑”的意思，从而联想到“强迫”的含义。

"constrain"这个词的词源可以追溯到拉丁语"constringere"，意为“紧缩”或“约束”。它的词形变化形式包括过去式"constrained"，过去分词"constrained"，现在分词"constraining"，以及形容词"constraining"。

相关单词：

1. constraint（约束，限制）：这个词是由"constrain"派生出来的，表示对行为的限制或约束。

2. constrained（受约束的）：这个词表示受到限制或被约束的状态。

3. restraint（自制，抑制）：这个词表示对欲望或冲动的抑制，与"constrain"有相似的含义。

4. coercion（强制，强迫）：这个词表示通过强制手段迫使某人做某事，与"constrain"有相似的含义。

5. restraintless（无拘无束的）：这个词表示不受约束或限制的状态。

6. constraining（限制性的）：这个词表示具有限制或约束性质的事物或行为。

7. constraintless（无约束的）：这个词表示没有限制或约束的状态。

8. constrainingly（限制性地）：这个词用来形容某物或某人具有限制或约束的性质。

9. constrainedly（受约束地）：这个词用来形容某人或某物处于受到约束的状态。

10. restraintful（抑制的）：这个词用来形容某物或某人具有抑制或约束的性质。

常用短语：

1. constrain oneself

2. be constrained by

3. constrain the situation

4. constrain the flow of information

5. constrain the market

6. be constrained to do something

7. constrain the outcome

例句：

1. He was constrained by his circumstances to take a job that he didn"t really want.

2. The government"s policies are constrained by the need to balance economic growth with environmental protection.

3. The market is constrained by supply and demand, and prices will adjust accordingly.

4. The company"s expansion plans were constrained by a lack of funding.

5. The constraints of time and resources mean that we can"t do everything we would like to.

6. The outcome of the negotiation was constrained by the differences in positions of the parties involved.

英文小作文：

The Constraints of Life

Life is full of constraints, whether it"s time constraints, money constraints, or even personal constraints. We are always constrained by what we can and cannot do, what we have and have not got, and what we believe and do not believe in. These constraints shape our decisions, influence our actions, and ultimately determine our outcomes.

For example, I am constrained by my limited time and resources to focus on only a few things at a time. I cannot do everything, so I have to make choices and prioritize. This constraint forces me to be more focused and efficient, which in turn, leads to better outcomes.

On the other hand, personal constraints can also be a source of strength. For instance, I may have a fear of public speaking, but I use that fear as motivation to overcome it and become a better public speaker. Constraints can push us to be better, stronger, and more resilient people.

In conclusion, constraints are a part of life that we cannot avoid. They shape us, challenge us, and make us stronger. By embracing constraints and using them as motivation, we can turn negative situations into opportunities for growth and development.