?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
since this is so easy ....
既然那么簡單……
Nothing is impossible to a willing heart.
心之所愿，無事不成。
By bicycle? From Beijing? That's a long trip.
騎自行車去？從北京出發？這可是長途旅行呀。