• 二(number two; two horizontal strokes)

Two parallel horizontal strokes symbolize the number two.

• 木(tree; wood)
• 及(reach; attain; catch up)

An extreme point is the uttermost end of a wooden pole, where a hand just barely reaches.

• ⺮(bamboo)
• 官(official; manage)

A bamboo tube is managed by officials, so 管 means both tube and to manage.

• 二(number two; two horizontal strokes)

Two parallel horizontal strokes symbolize the number two.

• 木(tree; wood)
• 及(reach; attain; catch up)

An extreme point is the uttermost end of a wooden pole, where a hand just barely reaches.

• ⺮(bamboo)
• 官(official; manage)

A bamboo tube is managed by officials, so 管 means both tube and to manage.