🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
How much extra do I have to pay for that?
我还要另外付多少？
Do you usually do arithmetic on Sunday?
你通常在星期日做算术吗？
To be honest with you，I'm twenty.
老实说，我20岁。