?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
I think so.
我想是的。
The stronger the motivation, the more quickly a person will learn a foreigh language.
一個人學外語的動力越強大、學得就越快。
Well, I've recently started biology.
喏，我最近開始學生物學了。