One that I can think of is Puppet, that is one of the Euphemisms in the book. they mean is that under Japanese rule Pu Yi was called Emperor but was actually controlled by the Japanese. And the second one would be <span>Forbidden City becaue it was not forbidden for those who lived and worked there. Hope thsi helps</span>
Difference is direction:
90 degrees north latitude---is the North Pole---the furthest point North of the equator.
90 degrees south latitude--is the South Pole--the furthest point South of the equator.
The first sentence changes, the punctuation changes, and the tone of the sentence changes.