?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
worrying about him.
為他操心。
I prefer fishing to swimming.
比起游泳，我更喜歡釣魚。
Work on it had begun before my sister left.
這棟房子在我姐姐離開之前就已動工了，