• 禾(rice plant)
• 斗(threshing floor; rice threshing area)

To classify rice grain by measuring each type with a measuring vessel.

• ⺍(two hands (indicating learning))
• 冖(roof; house)
• 子(child)

A child sitting under a roof with two hands diligently studying represents learning.

• 又(hand)
• 及(catch up; seize with hand (pictographic))

A hand reaching out to grab someone running means to catch up or arrive at the place.

• 禾(rice plant)
• 斗(threshing floor; rice threshing area)

To classify rice grain by measuring each type with a measuring vessel.

• ⺍(two hands (indicating learning))
• 冖(roof; house)
• 子(child)

A child sitting under a roof with two hands diligently studying represents learning.

• 又(hand)
• 及(catch up; seize with hand (pictographic))

A hand reaching out to grab someone running means to catch up or arrive at the place.