需要是发明之母

• 雨(rain)RADICAL
• 而(but; yet; also)PHONETIC

When plants and grass need rain, they urgently beseech the sky to pour water down.

• 覀(upper part; indicates waist)ASSOCIATIVE
• 女(woman; female)ASSOCIATIVE

A woman uses her hand to hold her waist—the essential, vital part of the body.

• 日(sun; light)RADICAL
• 疋(foot; walk straight)PHONETIC

Under the clear light of the sun, everything appears as it truly is — that is what 'correct, right' means.

• 弓(bow; archer)RADICAL
• 癶(two legs step out)ASSOCIATIVE
• 又(right hand)ASSOCIATIVE

A hand drawing a bow with two legs stepping forward is the action of 'shooting' an arrow.

• 之(walk; arrive; step on ground)ASSOCIATIVE

A footstep moving forward on the ground represents "go to," which then becomes a grammatical particle.

• 母(mother; female form)ASSOCIATIVE

The character 母 depicts a kneeling woman with two dots symbolizing breasts nursing a child.