Mrs. March knew that experience was an excellent teacher, and when it was possible she left her children to learn alone the lessons which she would gladly have made easier, if they had not objected to taking advice as much as they did salts and senna.
马奇太太知道经验是一位优秀的教师，如果有可能，她就会让孩子们自己去接受它的教训，而这些教训，她本来希望来得轻松些，只要她们从善如流，不像对导泻的番泻叶加盐那样抗拒。
未来的竞争是产业链的竞争，我们必须构建完整的生态体系。
弦理论是二十一世纪物理学的一部分，偶然落入了二十世纪。
海洋是生命的摇篮，渔业是人类的传统产业，我们要在保护中开发，在开发中保护。
You are never too old to set another goal or to dream a new dream.
