Push, retreat, sharpen, pair, and tweak.

I. Push

1. To exert outward force so that an object or a part of an object moves in the direction of the force.

2, (push mill) to grind or (push mill) to grind (grain).

Group words: promote, nudge, push, recommend, nudge, etc.

Two: retreat

1. Move backwards (as opposed to "in").

2. To move backward.

3. To exit; to leave.

Grouping words: retirement, resignation, repudiation, discharge, degradation, etc.

3. sharp

1, sharp (as opposed to "blunt").

2. Sharpness.

3, sharp.

Group words: sharp, keen, pointed, acute, sharp, sharp, etc.

Four, pair

1, answer.

2, toward; towards.

3, Against; hostile.

Group words: align, answer, each other, rival, counterpoint, etc.

V. Tui

[ duì ]

1. To exchange.

2, Liquid is injected from one container into another, one thing is adulterated into another.

3. One of the eight trigrams, representing a swamp.

4, straight.

[ ruì ]

Anciently, it is the same as "锐", sharp.

[ yuè ]

Anciently synonymous with "悦", joy.

Group words: cash, prize, adulteration, payment, exchange, etc.