For this, I will give you a life span of sixty years.

为此我将给你六十年寿命。

youdao

That represents a time span of at least two million years.

那表明至少有200万年的时间间隔。

youdao

That represents a time span of at least two million years.

那表明至少有200万年的时间间隔。

youdao