??? 情景例句
It's tough getting an O.K. from the boss.
很難從老板那聽到聲“同意”。
She finally began to get angry when Paul didn't arrive.
當保羅沒有到達時，她終于開始生氣了。
Elephants like to have one master just as dogs do,
大象和狗一樣，喜歡有一個專一的主人，