feed off的音標為[fi?d ?f]，基本翻譯為“靠…生活；從…攝取養分”，速記技巧為“feed”意為“喂養”，off為副詞，表示“分離”。

英文單詞“feed off”的詞源主要有兩個，分別是動詞“feed”和名詞“food”。其中，“feed”意為“喂養、進食”，來源于古英語中的“fēaea”，意為“食物”；“off”意為“離開、分離”，來源于古英語中的“of”或“af”。

變化形式：在“feed off”中，“feed”作為動詞時，有現在分詞“feeding”的形式，表示主動施動。

相關單詞：

1. “prey” - 意為“捕食、獵取”，與“feed off”都含有以食物為食的含義，但“prey”更強調主動捕食的行為。

2. “suck” - 意為“吮吸、吸食”，常用于描述吸食汁液的動作，與“feed off”有相似的含義。

3. “graze” - 意為“吃草、放牧”，也可指動物在草原上吃草的行為，與“feed off”有相近的用法。

4. “feed on” - 與“feed off”含義相近，意為“以……為食”，強調被動接受食物的過程。

5. “predate” - 意為“在……之前捕食”，與“feed off”都含有捕食的含義，但“predate”更強調在時間上的先后關系。

6. “parasite” - 意為“寄生蟲、寄生者”，指靠吸取其他生物的養分而生存的生物，與“feed off”有相似之處。

7. “scavenger” - 意為“食腐動物、清道夫”，指以死亡或腐爛的生物體為食的動物，也含有“feed off”的含義。

8. “fatten” - 意為“使肥壯、喂肥”，常用于描述動物被喂養增肥的過程，與“feed off”有相近的含義。

9. “nutrition” - 意為“營養、營養學”，與“feed off”都與食物有關，但“nutrition”更強調營養學的概念。

10. “abuse” - 意為“濫用、虐待”，與“feed off”沒有直接關聯，但都與食物有關聯，因為濫用或虐待食物可能導致健康問題。

常用短語：

1. feed off sb/sth 靠某人/某物為生

2. feed on sb/sth 捕食某人/某物

3. feed into sth 加入到某物中

4. feed back 反饋

5. feed into the system 加入系統

6. feed up 支持

7. feed into the machine 加入機器

雙語例句：

1. She feeds off the love and support of her family.

2. The plant feeds on sunlight and water.

3. The company feeds into the local economy.

4. Feedback is essential for improving our work.

5. Please feed into the system the information you have.

6. I always try to feed into the machine as much as possible.

7. The love and attention she receives from her family helps her to grow stronger.

英文小作文：

標題：The Importance of Feeding Into Our Environment

In today"s fast-paced world, we often focus on the things that we can control, such as our work and finances. However, we must not forget about the importance of feeding into our environment, which is essential for our well-being and that of others.

By feeding into our environment, we are contributing to its sustainability and growth. This could be through planting trees, recycling waste, or simply being kind to others and showing empathy in our interactions with them. By doing so, we are not only contributing to our own happiness but also to that of others and future generations.

Feeding into our environment is not just about doing good for others, it is also about taking care of ourselves and our own well-being. When we take care of our environment, we are taking care of ourselves, as it provides us with oxygen, clean air, and a safe place to live in.

Therefore, let us all remember to feed into our environment in small and big ways every day, as it will not only make a positive impact on our lives but also on the lives of others and future generations.