保持的英语怎么说怎么写

保持 (bǎochí) 的英文是 "maintain"。这个词来源于拉丁文 "manutenere"，意思是 "to keep in existence" 或 "to keep in a certain state or condition"。

例句：

We need to maintain the equipment regularly to ensure it works properly. (我们需要定期维护设备，以确保它正常工作。)
She has been able to maintain her fitness despite her busy schedule. (她虽然很忙，但仍能保持健康。)
The company is working hard to maintain its reputation as a reliable provider. (公司努力保持其可靠的供应商的声誉。)