1, the first sentence of "It's hard to guard against domestic thieves" is "guard against the sun and the night".

2, pronunciation: [? JiāzéI nánáng？ ]

3, interpretation: day and night to prevent people, in fact, it is difficult to prevent family members from being thieves. Most people can't believe that acquaintances are thieves, and some thieves just take advantage of people's psychology to catch them off guard.

4. Source: Songshi Puji's "Lantern Festival Five Lights" Volume 37: Q: "What should I do if the house thief is difficult to prevent?" The teacher said, "You can't go wrong if you know."