Definition: If the police catch a criminal, they find them and take them away. Level: B2
这些恐怖分子必须被抓获。
These terrorists must be ___caught.
那个窃贼从未被抓住。
The burglar was never ___caught.
警察设法当场抓住了罪犯。
The police managed to ___catch the criminal red-handed.
