上个星期

• ⺊(dot above; high position)ASSOCIATIVE
• 一(standard baseline; norm)ASSOCIATIVE

A dot mark sitting above a horizontal line represents the meaning 'above'.

• 人(person; man; human)ASSOCIATIVE
• 丨(straight stroke; line)PHONETIC

A person standing straight like a stroke in a ledger is an individual.

• 其(that; that one)PHONETIC
• 月(moon; month)RADICAL

Watch the moon's phases wax and wane to count periods of time.