你好

Most standard greeting, applicable anytime, anywhere, and to anyone.

Respectful honorific form used for elders, teachers, or respected clients.

Standard rapid-fire exchange for expressing gratitude and replying politely.

Essential reflex pair for apologizing for an inconvenience and forgiving.

Common farewell expression when taking leave or ending a conversation.

Polite spoken requests following the frame: 请 (qǐng) + Verb.