The challenge now, Mr. Prosterman says, is for China to expand those legal protections to the rest of its 200 million farming households.是什么意思_The challenge now, Mr. Prosterman says, is for China to expand those legal protections to the rest of its 200 million farming households.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句