Another exception is the "cosmological arrow of time," which points forward from the Big Bang in the direction of the universe's expansion.

另一个例外是“时间的宇宙箭头”，该箭头从大爆炸指向宇宙膨胀的方向，其可能与热力学箭头相连，指向宇宙最终的热寂。

youdao

The universe being 13.7 billion years old, 13.7 billion light-years—duly stretched to allow for the expansion of the universe—is the maximum distance it is possible to see in any direction.

因为宇宙已存在137亿年，宇宙扩张相应的延伸距离137亿光年则是任何方向可能观测到的最大值。

youdao

The NBA has never undertaken such an expansion, so the exact outline of what's about to unfold is unclear. But the direction is unmistakable.

NBA从来没有采取过如此巨大的扩张，所以展开的确切的轮廓难以预料，但是方向不容置疑。

youdao

However, I do not agree with Murtha's objection to military IO's broad expansion in "non-traditional" areas - in this case, the military is entirely correct in the direction it's taking.

CENTERFORSECURITYPOLICY: Murtha axes military information operations for FY2010