为了防止猫咪走失，主人决定给它戴项圈。

The owner is ___collaring the cat to prevent it from getting lost.

警察在超市门口成功抓住了小偷。

The police succeeded in ___collaring the thief at the supermarket entrance.

警方成功抓获了逃犯。

The police succeeded in ___collaring the escaped criminal.