spectrum

光谱的颜色可以在彩虹中看到。

The colors of the ___spectrum can be seen in a rainbow.

这部纪录片涵盖了关于气候变化的所有观点。

The documentary covered the full ___spectrum of opinions on climate change.

在决定之前，我们需要考虑所有的可能性。

We need to consider the entire ___spectrum of possibilities before deciding.