International news take center stage first up.

首先我们关注国际要闻。

Are professional wrestlers real-life modern gladiators, or just pumped up stage actors?

职业摔跤手是现实生活中的现代角斗士，还是只是舞台演员？

Ages and stages all the way up from embryonic bone to hatchling, nestling, juvenile, sub-adults, adults, all the way up.

从胚胎骨骼到孵化、雏鸟、幼体、亚成体、成体，一路上升的年龄和阶段。