過去在我心中跳動(dòng)，像第二顆心臟。
我們必須向自然學(xué)習(xí)如何高效利用資源。
A book is a dream that you hold in your hand.
The best stories are those that mix the happiness and sadness of life together in the right proportions.
The connection between animal health and human health is undeniable and must be a priority in our work.