helpfulness

helpfulness的音标是[helpvə"nɪs]，基本翻译是乐于助人，乐于帮忙。速记技巧可以是“赫”帮助别人，自己也会快乐。

helpfulness这个词的词源可以追溯到拉丁语“助人”和“能力”两个词根，表示帮助的能力或意愿。这个词在英语中的形式变化相对较少，主要涉及到词形的变化和词义的扩展。

相关单词：

1. helpfulness：帮助的能力或意愿，是helpfulness的名词形式，表示某人或某物对他人有帮助的性质或程度。

2. assistance：帮助，援助，是help的名词形式，表示给予帮助或援助的行为。

3. aid：帮助，援助，有时也用作名词，表示对某人或某事的帮助。

4. render help：提供帮助，是help的及物动词形式，表示给予某人帮助或援助。

5. render aid：提供援助，是aid的过去分词或形容词形式，表示提供帮助的行为。

6. helpmate：帮助者，伴侣，是helpful的名词形式，表示在困难时期给予帮助的人或事物。

7. helper：助手，帮手，是helpful的形容词形式，表示有帮助的人或事物。

8. helplessness：无助，无力，是helplessness的反义词，表示无法获得帮助或援助的状态。

9. helplessly：无助地，无力地，是副词形式，表示无法摆脱地、无奈地等状态。

10. unhelpful：无益的，不帮助的，是helpful的反义词，表示对某人或某事没有帮助或没有意义。

以上这些单词都与helpfulness这个词有着密切的关系，它们在不同的语境中表达了不同的含义和用法。这些单词的出现和使用也反映了人类社会对于互助和援助的重视和追求。

常用短语：

1. helpfulness

2. be helpful

3. helpful in

4. be helpful to

5. offer help

6. provide assistance

7. render aid

例句：

1. She is always very helpful and willing to offer help to others.

2. The teacher was very helpful in explaining the difficult topic.

3. The doctor"s advice was very helpful to my recovery from the surgery.

4. He was always willing to provide assistance to those in need.

5. The police were very helpful in resolving the case.

6. The fire department rendered aid to the injured people quickly and effectively.

7. She is a very helpful person who always knows how to offer help when it is needed.

英文小作文：

Helping others is a great way to make a difference in someone"s life. Whether it"s offering a hand to a friend in need, volunteering at a local charity, or simply being a listening ear, helping others can bring joy and fulfillment to our own lives.

When we help others, we are not only providing a service, but we are also showing kindness and compassion, which can create a positive ripple effect in our communities and beyond. Helping others can also help us develop empathy and understanding for those who are going through tough times, which can lead to a stronger sense of community and unity.

In conclusion, helping others is an act of kindness that can bring joy and fulfillment to our own lives, while also contributing to a better world. Let"s take the time to be helpful to those around us, because it is truly a way to make a difference in someone"s life.