【用sustain造句子】在英语学习中，动词“sustain”是一个较为常见但使用频率不高的词汇，它主要表示“维持、持续、承受、支撑”等含义。掌握这个单词的用法，有助于提升语言表达的多样性和准确性。以下是对“sustain”的用法总结，并附上相关例句，帮助读者更好地理解和运用。
一、sustain 的基本含义
| 含义 | 中文解释 | 例句 |
| Maintain or continue something | 维持或继续某事物 | She tried to sustain the conversation. |
| Endure or support a load | 承受或支撑重量 | The bridge was built to sustain heavy traffic. |
| Cause damage or harm | 导致损害 | The war sustained many casualties. |
| Continue in a state | 保持某种状态 | He sustained an injury during the match. |
二、常见搭配与用法
| 搭配 | 用法说明 | 例句 |
| sustain a relationship | 维持一段关系 | They managed to sustain their friendship despite the distance. |
| sustain a business | 维持一个企业 | The company is struggling to sustain its operations. |
| sustain a loss | 承受损失 | The company sustained a huge loss last quarter. |
| sustain a reputation | 保持声誉 | He has worked hard to sustain his good reputation. |
三、使用建议
1. 注意语境：sustain 常用于正式或书面语中，口语中较少使用。
2. 搭配灵活：可以搭配名词如“health, relationship, business, loss”等。
3. 避免混淆：与“support”、“maintain”等词有相似含义，但侧重点不同，需根据具体语境选择。
通过以上总结和例句，可以看出“sustain”虽然不是高频词汇，但在特定语境下非常实用。熟练掌握其用法，有助于提高英语表达的准确性和地道性。