他将在监狱中度过余生。

He will spend the rest of his life ___behind ___bars.

在黑暗中，Lew Kuan Yee 发誓要向将他送进监狱的侦探 Michael 复仇。

In the darkness, Lew Kuan Yee had sworn revenge against Michael, the detective who had sent him ___behind ___bars.

审判后，罪犯被关进监狱十年。

After the trial, the criminal was put ___behind ___bars for ten years.