Validness
n. 正确；有效
🗣️ 情景例句
You'd better heat the dishes for a whild. Cold food isn't good for your stomach.
你最好是把菜温一温再吃，凉的食物对胃不好。
Burn not your house to rid it of the mouse.
投鼠忌器。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。