Lightpen
n. 光笔（计算机的一种输入设备）
🗣️ 情景例句
He has realized how precious health is.
他已经体会到健康的可贵。
If you would make an enemy,lend a man money and ask it of him again.
你若想与人结怨，只须先借钱给他，再向他催讨。
He has never borrowed money from me.
他从未向我借过钱。