"Did you have any trouble?" Byron asked, driving into a small parking lot and changing the subject in the same neat manoeuvre.

“有什么麻烦吗？”拜伦问道，同时把车开进了一个小停车场并用同样干净利落的手法转换了话题。

《柯林斯英汉双解大词典》

Note also the emphasis on measurement; feedback loops are critical in any operation that requires improvement, and/or is subject to a changing environment.

还要注意的是对度量的强调，反馈循环是任何需要改进的运作中的关键，并且/或者要经受变更的环境。

youdao

Given all his doubts and fears, your father chooses to avoid the matter altogether by simply changing the subject.

考虑到他的疑惑和担心，你父亲就简单地选择改变话题来避开这件事情。

youdao

He mumbles modesties, then, as a way of changing the subject, shows me to my room.

BBC: Swiss movement

Ms Merkel and Mr Stoiber are trying to counter such fears by changing the subject.

ECONOMIST: Angela Merkel v Edmund Stoiber

In the past, when matters of the divine were introduced, McCain handled the situation by carefully changing the subject or by simply shutting down the conversation.

CNN: Analysis: Is McCain finding his way on faith?