在热量下降过程中,动力显然随冷热物体之间的温差增大而增加。
Small-scale fishers are the backbone of coastal communities and must be supported.
我对事物如何在世界上移动着迷,无论是物理上还是概念上。
死者试图与活者交谈,就像年长者试图与年轻者交谈一样。
Write a program as carefully as you write a letter.