homelessness的音標是[?h??ml?sn?s]，基本翻譯是“無家可歸”。速記技巧是：home前綴表示“家”，less后綴表示“沒有”。

Homelessness這個詞的詞源可以追溯到古英語中的“homes”和“lack”兩個詞。它的意思是缺乏住所或家。這個詞在英語中經歷了許多變化形式，包括復數形式“homelessness”，過去式和過去分詞形式“homeless”，以及現在分詞形式“homeless”。

相關單詞：

“home”這個詞在homelessness中起到了基礎作用，表示住所或家。

“lack”這個詞在homelessness中表示缺乏或缺少。

“housing”這個詞與homelessness有關，表示住所或住房。

“shelter”這個詞與homelessness有關，表示遮蔽或避難所。

“impoverished”這個詞與homelessness有關，表示貧窮的或貧困的。

“destitute”這個詞與homelessness有關，表示赤貧的或一無所有的。

“abject”這個詞與homelessness有關，表示悲慘的或凄慘的。

“deprived”這個詞與homelessness有關，表示被剝奪的或被剝奪權利的。

“dispossessed”這個詞與homelessness有關，表示被驅逐的或無家可歸的。

“nomad”這個詞與homelessness有關，表示流浪者或游牧者。

以上這些單詞都與homelessness這個概念有直接或間接的關系，描述了無家可歸者的生活狀況和社會問題。這些單詞不僅在描述homelessness這個概念時有用，也在其他語境中可以提供豐富的詞匯資源。

常用短語：

1. be homeless

2. live on the street

3. couch surf

4. sleep on the park bench

5. be without shelter

6. be without a roof

7. be without a home

例句：

1. Many homeless people sleep on the park bench every night.

2. Couch surfing is a common practice among homeless youth.

3. The government should provide shelter for the homeless to ensure their safety and dignity.

4. Homelessness is a social issue that needs to be addressed immediately.

5. The homeless population is increasing, and we must find a solution soon.

6. Many homeless people are struggling to make ends meet.

7. It"s heartening to see some charitable organizations providing food and shelter to the homeless.

英文小作文：

Homelessness is a widespread problem that affects many people in our society. It"s important to recognize that homelessness is not just about lack of shelter; it"s also about lack of access to basic necessities like food, water, and healthcare.

Many homeless people are forced to live on the streets, sleeping on the park bench or couch surfing with friends and family. They often face discrimination and abuse, which makes their lives even more difficult.

The government should take immediate action to provide shelter and basic necessities to the homeless, so they can live a dignified life and access the resources they need to succeed. Additionally, we can all play a role in helping the homeless by volunteering our time and resources to charitable organizations that provide food, clothing, and shelter to those in need.

By working together, we can make a difference in the lives of those who are homeless and ensure that they have a safe and secure place to call home.