Predefine
vt. 预先确定
✅ 同义词
🗣️ 情景例句
How's your son getting on with his English?
你儿子的英语学得好吗？
In good years corn is hay, in ill years straw is corn.
丰年五谷贱如草，荒年稻草贵如粮。
Very interesting.
很有意思。