by all means

by all means音标为["baɪ ɔːl meɪnz]，基本翻译为“一定，务必；千方百计”。速记技巧为：可以缩写为“BM”。

by all means的英文词源为拉丁语，意为“用一切方法，尽一切手段”。其变化形式为“by means of”和“by no means”，前者意为“用某种手段”，后者意为“决不”。

相关单词有：

1. means：n. 方法，手段；v. 达到。

2. method：n. 方法，方式。

3. technological：adj. 工艺的，技术的。

4. resourceful：adj. 机智的，善于应付的。

5. ingenious：adj. 心灵手巧的，有创造力的。

6. skilful：adj. 熟练的，技巧好的。

7. clever：adj. 聪明的，伶俐的。

8. artful：adj. 巧妙的，狡猾的。

9. cunning：adj. 狡猾的，诡计多端的。

10. dexterous：adj. 灵巧的，熟练的。

by all means在口语中常用来表示“一定，务必”，是一种非常正式且礼貌的表达方式。

常用短语：

1. by all means 一定要，务必

例句：By all means finish your homework before going out to play.

2. by means of 用...方法

例句：He learnt English by means of watching English movies.

3. by no means 决不

例句：By no means should we ignore the importance of protecting the environment.

4. in means 意味着

例句：The rain in April in Beijing in means that the wheat will be harvested early.

5. every means 采取一切办法

例句：We must use every means to solve this problem.

6. mean to do sth 打算做某事

例句：I mean to get a job abroad next year.

7. mean with sth 用...方法

例句：He is always trying to find new meanings with his words.

英文小作文：

By all means, we should cherish our environment. We should try our best to protect our environment, because it is our home and we live in it. We should not only stop pollution, but also reduce waste and recycle resources. We can do this by using energy-saving appliances, reducing our carbon footprint and reducing single-use plastics. By doing so, we can make a contribution to a healthier planet and a better future for ourselves and future generations. Therefore, let us all do our part to protect our environment by all means.