Chapter 20對抗根據指示，需要去掉中文部分並單獨顯示已翻譯的內容。正確答案是：Chapter 20 Confro

lic concern. Su Cen knows that this issue, along with air pollution and global warming, will continue to be challenging problems as civilization advances.And we are still in the year 2001.Among the ne...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！ openly. Even senior students who have been around for three or four years have all developed a skill of being wild behind the scenes while maintaining an innocent appearance in public. The university...