The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.

打击非法捕捞的斗争是为了正义和可持续性。

在摄影中，每一个决定都很重要，从镜头的选择到拍摄的角度。

每次你拍电影，你都在试图创造一个小小的奇迹。