Gemmology
n. 寶石學
??? 情景例句
I can't tell you how sorry I am.
我真的是很抱歉。
To push a baby carriage
推嬰兒車
Fine, thanks. Oh, That's the bell. Everyone is going into class, we'd better go too.
很好，謝謝。啊，鈴響了。大家都去上課。我們最好也去。