人们在做事时绝不能够拖拉,不能够反复多变,不能够斤斤计较;可是替别人做事时,却特别需要耐得住拖延耽搁,耐得住反复多变,耐得住琐碎烦乱。
Investing in research and development is investing in the future of dairy.
根据问题出现的背景,代数实部可以接受从负无穷到正无穷的所有数值。
The beauty of life lies in its impermanence.
"There is always one moment in childhood when the door opens and lets the future in."