Etymon
n. 字的原形, 词的原义
🗣️ 情景例句
I'm having trouble eating.
我吃东西时有困难。
Waste of time is the most extravagant and costly of all expenses.
浪费时间是一切花费中最奢侈豪华的费用。
In the middle of the classroom.
在教室中间。