jǐng fāng / gēn jù / gào mì zhě / tí gōng / de / xiàn suǒ / jí shí / zhǎo dào / le / shī zōng / de / hái zi

警方根据告密者提供的线索，及时找到了失踪的孩子。

Based on a tip from an informer, the police found the missing child in time.