expends

expends的音标是[ɪkˈspendz]，基本翻译是“花费，消耗”，速记技巧是：ex-表示“向外，出来”；pend表示“悬挂，搁置，搁浅”；s-表示“小”；-s表示“一”。

expends的英文词源是拉丁语“expendere”，意为花费、消耗。其变化形式包括：

1. expenditure：名词，意为开支、支出。其词形变化形式包括复数形式、过去式和过去分词。例如：annual expenditure，年度开支；expenditure的复数形式expenditures。

2. expend：动词，意为消耗、用尽。其过去式和过去分词形式为“expended”。

相关单词包括：

1. expense：名词，意为费用、代价。其形容词形式为“expensive”，意为昂贵的。

2. expendable：形容词和名词，意为可消耗的、可丢弃的。

3. expenditure-wise：副词，意为节约地、有节制地。

这些单词在英语中广泛使用，表达了不同的含义和用法，体现了英语语言的丰富性和多样性。

常用短语：

1. expend money 花钱

2. expend energy 消耗精力

3. expend resources 消耗资源

4. expend time 花费时间

5. expend effort 付出努力

6. expend resources on sth 把资源花在某事上

7. expend one"s energy in doing sth 在做某事上消耗精力

例句：

1. I"m going on a trip and need to expend some money on gas and food.

2. They expended a lot of energy to complete this project.

3. We need to expend resources on new equipment to improve our productivity.

4. I"ve been expending time on studying for the exam, but now I need a break.

5. He expended effort in trying to solve the problem, but it still remained unsolved.

6. We expended our resources on building a new factory instead of investing in stocks.

7. The children expended all their energy playing in the park.

英文小作文：

标题：Expenditure and Life

Expenditure is an inevitable part of life, whether it"s money, time, energy or resources. We all have to spend some of these resources to survive and thrive, but how we spend them can have a significant impact on our lives.

For example, spending money on necessities like food and rent is necessary, but spending too much can lead to financial difficulties. Spending time on hobbies and interests can help us relax and stay healthy, while spending too much time on unproductive activities can lead to stress and anxiety. Spending energy on exercise and relaxation can improve our physical and mental health, while spending too much energy on unproductive tasks can lead to fatigue and burnout.

The key is to make wise decisions about how we spend our resources, and to be mindful of our expenditure and its impact on our lives. By making wise choices and being mindful of our expenditure, we can live happier and more fulfilling lives.