The military machine is ready to change its defensive posture to one prepared for action.

军事当局已准备从防御态势变为备战态势。

《柯林斯英汉双解大词典》

Let's get ready for a change.

准备好改变吧。

youdao

You have to be ready to change a little if you want them to change.

如果你想让他们改变，你必须准备稍作改变。

youdao

He was ready for a change in his appearance, ready for a change, you know, in his life.

NPR: Styling The NBA

You going to help me? (Applause.) All right, well let me -- but before you sign on -- (laughter) -- let me just tell you what I need you to do, because we can make all these changes in your communities, your parents can do things differently, the schools can do things differently, but if you're not open to change and ready to do your part, then it won't work either, right?

WHITEHOUSE: Let's Move Rally in Jackson, Mississippi

How much change is Dell ready for?

FORBES: Dell's Data Center Dreams