How to Say ‘Must’ in Simplified Chinese
必须
bì xū
[bì-xū]
💬 Usage Tip: 必须 is a strong must/have to. It's more forceful than 应该 ('should'), so 必须是 means 'must be' with little room for negotiation.
Phrase Breakdown
必须
bì xū
[bì-xū]
must
Indicates a necessary action or requirement.
你必须完成作业。
You must finish the homework.
Get the Full Learning Experience
This lesson is just a preview. Download PrettyFluent to practice pronunciation, roleplay conversations, and master vocabulary with spaced repetition.
Pronunciation Feedback
AI-powered speech recognition to perfect your accent
Spaced Repetition
Retain vocabulary long-term with smart practice
Immersive Roleplaying
Practice real conversations with AI partners
Custom Scenarios
Request lessons tailored to your specific needs
What Learners Are Saying
“Shanghai business dinners require real Mandarin skills. This app’s scenario-based approach meant I could keep up with clients after just a month of practice.”
Ryan M., 36, Consultant
“Learning a language has never been as immediately impactful. Now I can charm the locals and navigate the food scene like a boss.”
Alex M., 42, Software Engineer
“I tried five different apps before this one. The roleplay conversations are what finally made things click. I actually remember what I learn now.”
Sofia R., 31, Marketing Manager