?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
How long?
多久？
I ought to talk to him.
我應該和他商討。
so you're telling me that the situation here is bad for black people.
那么，你是說這里的情況對黑人來說是很糟了。