Econometric
a. 計量經濟學的
? 同義詞
??? 情景例句
My mother promised me a birthday party with a clown.
我媽媽答應給我辦一個有小丑的生日派對。
I ought to do it again.
我應該再做一次。
Is it your sister, Kate?
是你的妹妹，凱特？