を盗もうとして

trying to steal

→ を
phrase Rare #38,939
trying to steal Used after the thing someone is trying to steal; the following verb or context completes the phrase.
JA: 彼は財布を盗もうとして捕まった。
EN: He was caught trying to steal a wallet.

彼は彼の時計を盗もうとしていた少年を捕まえた。

He caught the boy who was trying to steal his watch.

彼女は宝石を盗もうとして捕まった。

She was caught trying to steal the jewelry.

金を盗もうとしていたなら、どうして私を殺せと言ったの?

If you were trying to steal the money, why did you tell them to kill me?