A student claims hatta always means “so that” and aw always means “either.” What is the best response?

Particles of Meaning: Aw, Hatta, Ila, Ala, Fi and Ba

• Each particle has a primary meaning but may have a supported secondary use in context
• Aw invariably means choice and hatta invariably retains a literal endpoint
• Both have figurative meanings only with imperatives and prohibitions
• In conditional wording both necessarily become conjunctions like waw