Booklore
n. 书本知识
🗣️ 情景例句
Dad and I were planning to go to the game,
爸爸本来要和我一起去，
When was the last time he wrote you ?
他给你写最后一次是什么时候？
I can see why you are having some problems with it.
我明白为什么你用起来会有问题了。