永远不要问一位女士是否怀孕了,需要时她会说出来。
The hunger angel is a metaphor for the hunger that stalks you like a shadow.
黑洞不仅仅是宇宙的真空吸尘器;它们是测试我们物理理论极限的终极实验室。
Whenever people talk to me about the weather, I always feel certain that they mean something else.
永远不要停止学习;世界在不断发展,我们也应该如此。