理论计算机科学是一个领域，其中深刻的数学见解导致了实用的计算工具。
"Theoretical computer science is a field where deep mathematical insights lead to practical computational tools."
过去从未死去，它甚至还未过去。
The concept of a legal right is a complex one, involving not only the existence of a rule but also the existence of a remedy.
If you are under the impression you have already perfected yourself， you will never rise to the heights you are no doubt capable of.
每部电影都是一次旅程，不仅是对角色，对观众也是如此。