Meaning
- 1.
top and bottom — The upper and lower sides.
- 2.
superiors and inferiors — Seniors and juniors.
- 3.
the upper and lower classes; high and low — The noble and the mean.
- 4.
high quality and low quality — Good quality and poor quality.
- 5.
increase and decrease — Rise and fall.
- 6.
the first and second volumes — The first and second volumes of a book of two volumes.