孩子有超强的记忆力,当孩子可以动手操作而仅用眼看时,会记得更好。
进化是世界上最美丽的事情。
Sustainability is no longer an option; it's a necessity for survival in today's world.
The key to success in trading is discipline and risk management.
我是一个喜欢不规则的人。