—— 请按键盘 空白键 开始游戏 ——

解释:对别人没有恩德,却想有求于人,这是罪过。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
品质是企业的生命线,在蔬菜种植领域,我们必须坚持最高质量标准。