"deleteriously"的音標為[d?"le?t?r??sli] ，其基本意思是“有害地，敗壞地”。在記憶這個單詞時，可以嘗試使用詞根記憶法，該詞的詞根為"de"，表示“向下”或“變壞”，加上詞綴"li"和"ter"組合而成的，表示“有害地”。通過這樣的聯想和記憶技巧，可以更輕松地記住這個單詞。

"deleteriously"這個詞的詞源可以追溯到拉丁語"de"（表示“去掉”）和"lego"（意為“我選擇”或“我理解”）。它表示“有害地”或“有害地影響”。

變化形式：

1. Deleterious - 形容詞形式，表示有害的。

2. Deleteriously - 副詞形式，表示有害地。

相關單詞：

1. Deleterious effect - 有害影響。

2. Deleterious substance - 有害物質。

3. Deleterious behavior - 有害行為。

4. Deleterious environment - 不利于健康的環境。

5. Deleterious diet - 不健康的飲食。

6. deleteriousness - 形容詞形式，表示有害的程度。

7. deleteriously - 副詞形式，可以用于描述某種情況或行為對某人或某物產生了有害的影響。

8. deleteriously affected - 受有害影響。

9. deleteriously inclined - 有害傾向的。

10. deleterious agent - 有害物質或因素。

以上單詞都與"deleteriously"這個詞有直接或間接的關系，它們都描述了有害的影響或行為。

常用短語：

1. harmfully

2. damage goods

3. damage reputation

4. cause harm

5. do harm

6. be harmful to

7. be detrimental to

例句：

1. Smoking can harm your health.

2. Overeating can damage your figure.

3. Lying can damage one"s reputation.

4. Exposure to UV rays can cause harm to the skin.

5. Excessive drinking does harm to one"s health.

6. Air pollution is harmful to the environment.

7. Poor diet is detrimental to one"s health.

英文小作文：

Protecting Our Environment

Our environment is crucial for our survival and well-being. However, we are constantly harming our environment through various actions, such as pollution, deforestation, and excessive consumption of resources. These actions can have deleterious effects on our health and future generations" well-being.

Therefore, it is essential to take action to protect our environment. We can start by reducing our carbon footprint, recycling, and conserving resources. We should also encourage others to adopt environmentally friendly practices and raise awareness about the importance of protecting our environment. By doing so, we can ensure a healthier and sustainable future for ourselves and future generations.