A person's early childhood is actually a process of continuous acquisition of abilities. This periodic stimulation will bring infinite joy and pleasure to children.
一个人的幼儿时期,其实就是一种不断习得能力的过程,这个周期性的刺激,将带给儿童无限的欢乐和乐趣。
The future of oil lies in balancing economic growth with environmental stewardship.