Speculators are thick on the ground. They buy up land, sit on it for a month or two and resell for twice what they paid.是什么意思_Speculators are thick on the ground. They buy up land, sit on it for a month or two and resell for twice what they paid.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句