如果时空穿梭是可能的,那从未来穿越回来的旅客在哪里呢?
食品安全是水产养殖的生命线,任何时候都不能放松。
A good novel tells us the truth about its hero; but a bad novel tells us the truth about its author.
好的小说告诉我们关于其主角的真相;而坏的小说告诉我们关于其作者的真相。
Enterprises must fulfill their social responsibilities, promoting environmental protection and sustainable development while ensuring energy supply.