?? 詞語組成解析
n. 胡安（男子名）
n. 多明戈（高音演唱家）
??? 情景例句
about your math teacher or your math homework.
你的數(shù)學老師或你的數(shù)學作業(yè)。
Advanced technology has enriched China.
先進的工業(yè)技術使中國富裕起來。
She has been helping her husband for thirty years now.
她已經(jīng)幫了她的丈夫30年了。