例句：
The operator will put you through.
接線員將為你接通電話。
He dialled the operator and put in a call to Rome.
他撥通了接線員，往羅馬打了一個(gè)電話。
His grandfather was a professor.
他爺爺曾是位教授。
In my youth my ambition had been to be an inventor.
在我年輕時(shí)我的抱負(fù)曾是當(dāng)一名發(fā)明家。