那个臭名昭著的罪犯最终锒铛入狱。

The notorious criminal ended up ___behind ___bars.

侦探很自豪能把小偷送进监狱。

The detective was proud to put the thief ___behind ___bars.

审判后，他立即被送进了监狱。

After the trial, he was immediately sent ___behind ___bars.