??? 情景例句
He never speaks unless he is spoken to.
除非別人先對(duì)他開口，他從不先開口。
Who is the mayor of this city?
誰是這城市的市長？
Duck, and like them the pigeons, are endowed with such-like muscles, that are a good part of the weight of the bird,
野鴨及它們相似的鴿子有天賦的鋼鐵般的肌肉，占了體重的很大一部分。