demoralizing的音標是[?dem??ra?z??]，基本翻譯是“使士氣低落，使沮喪”。速記技巧可以是：de-前綴表示“向下，變壞”，mor-表示“精神，情緒”，-al-表示“行為，狀態”，-ing表示“令人…的”。整體記憶可以理解為：士氣向下的，令人沮喪的。

Demoralizing這個詞的詞源可以追溯到拉丁語和法語，具體來說，它是由“de”（表示“離開”）和“morale”（道德，品行）組成的。這個詞的含義是削弱士氣的，使人失去信心的。

變化形式：

1. Morale是一個名詞，可以作為“士氣”的意思使用。

2. De-是一個前綴，表示“離開，取消，使無效”的意思。

相關單詞：

1. De-moralize：這個詞是由“de-moral”和-ize構成的，意思是削弱道德標準或道德觀念。這個詞通常用于描述某種行為或環境導致人們失去道德信念或標準。

2. Dishearten：這個詞是由dis-（表示“不”）和hearten（使振作）構成的。它的意思是使沮喪，使失去信心。這個詞通常用于描述某種情況或經歷導致人們感到沮喪或失去信心。

3. Disillusion：這個詞是由dis-（表示“不”）和illusion（幻想，錯覺）構成的。它的意思是使對某事產生幻滅感，使對某種信仰或理想失去熱情和信念。這個詞通常用于描述人們對某種信仰或理想產生懷疑或失望的情況。

以上這些單詞都與demoralizing有著密切的聯系，它們都表示削弱士氣，使人失去信心的情況或行為。這些單詞在英語中經常被用來描述各種負面情緒和心理狀態。

常用短語：

1. demoralize sb.

2. be demotivated

3. undermine morale

4. moral decay

5. moral bankruptcy

6. moral turpitude

7. moral decaying society

雙語例句：

1. The news demoralized the entire team.

2. The constant criticism undermined his morale.

3. Long working hours can demotivate employees.

4. Moral decay is a serious problem in our society.

5. We must maintain high moral standards to set a good example for others.

6. In a morally bankrupt society, people are more likely to do whatever they want.

英文小作文：

Moral Decay in Society

In today"s society, we see a growing trend of moral decay. Many people are becoming selfish and uncaring, and this is leading to a decline in social morals and ethics. We see people engaging in unethical behavior, such as cheating, stealing, and even committing crimes, without any sense of guilt or remorse. This is a serious problem that needs to be addressed immediately.

We must work together to restore morality and ethics in our society. We can start by teaching our children right from wrong, and by setting a good example ourselves. We should also hold people accountable for their actions, and encourage them to be honest and upright citizens. Only by working together can we restore a healthy and stable society, where people respect each other and uphold the values of morality and ethics.