"行动变得迟缓"可以用英文表示为"become slow in action"或"act slowly." 这个短语的来源可能源自于描述一个人或物体因为某些原因而不能快速行动或反应。
下面是一些使用这个短语的英文例句及其中文翻译：
"As he got older, he became slow in action and struggled to keep up with his younger coworkers."（随着他年龄的增长，他的行动变得迟缓，很难跟他的年轻同事们保持一致。）
"The old computer was slow in action and took forever to load a simple webpage."（这台旧电脑的行动变得迟缓，载入简单的网页需要很长时间。）
"After the accident, she was slow in action and had difficulty performing everyday tasks."（在这场事故之后，她的行动变得迟缓，很难完成日常任务。）