Khi A thì B
Explain:
Used to link two clauses that have relation of condition and result in a compound sentence. A express the condition. B express the result.
Example:
| Khi mùa Xuân đến thì cả khu rừng này đầy hoa. |
| When spring comes, this forest is full of flowers. |
| Khi tôi lớn thì bà tôi không còn nữa. |
| When I grew up, my grandmother was gone. |