A. People contributed a great sum of money to the collection for the poor. B. A great sum of money was contributed to the collection for the poor.是什么意思_A. People contributed a great sum of money to the collection for the poor. B. A great sum of money was contributed to the collection for the poor.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句