The universe began with the Big Bang.

宇宙始于大爆炸。

The Big Bang Theory is a comedy about scientists.

《生活大爆炸》是一部关于科学家的喜剧。

The Big Bang occurred about 13.8 billion years ago.

大爆炸发生在大约138亿年前。

The Big Bang theory explains the expansion of the universe.

大爆炸理论解释了宇宙的膨胀。

The Big Bang is an important concept in modern cosmology.

大爆炸是现代宇宙学的一个重要概念。

We watch The Big Bang Theory together every Friday night.

我们每周五晚上都会一起看《生活大爆炸》。

Have you seen the latest episode of The Big Bang Theory?

你看过《生活大爆炸》的最新一集吗？

I love watching The Big Bang Theory because it is very funny.

我喜欢看《生活大爆炸》，因为它很有趣。

The characters in The Big Bang Theory are all very interesting.

《生活大爆炸》的角色都很有趣。

The cosmic background radiation is a remnant from the Big Bang.

宇宙的背景辐射是大爆炸的遗迹。