Usages of cửa bí mật
Ổ khóa ở trên cửa bí mật.
The lock is on the secret door.
Đồng hồ đếm ngược ở bên cửa bí mật.
The countdown clock is beside the secret door.
Chúng ta suýt mở cửa bí mật.
We almost opened the secret door.
Hễ dùng nút bấm là cửa bí mật mở.
Whenever we use the push button, the secret door opens.
AI Language TutorTry it ↗
“What's the best way to learn Vietnamese grammar?”
Vietnamese grammar becomes intuitive with practice. Focus on understanding the core patterns first — how sentences are structured, how verbs change form, and how words relate to each other. Our course breaks these concepts into small lessons so you can build understanding step by step.
Sign up free — start using our AI language tutor
Start learning VietnameseMaster Vietnamese — from cửa bí mật to fluency
All course content and exercises are completely free — no paywalls, no trial periods, no signup needed.
- ✓Infinitely deep — unlimited vocabulary and grammar
- ✓Fast-paced — build complex sentences from the start
- ✓Unforgettable — efficient spaced repetition system
- ✓ AI tutor to answer your grammar questions