She is not content with her lot and is taking steps to improve it.她对自己的命运不满, 正在想办法改变命运。

He is taking steps to obtain his green card.他正在想办法获取绿卡。

I have taken steps to ensure my own safety.我已经采取了一些措施来确保自己的安全。

You can take steps to prevent heart attacks.你可以采取措施来防止心脏病发作。