 | [đầu gối] |
|  | knee |
|  | Bùn lên tới đầu gối anh ta |
| He was knee-deep in mud; He was up to his knees in mud; Mud came up to his knees; Mud reached his knees |
|  | Nước qua khỏi đầu gối họ |
| The water reached above their knees |
|  | Váy cô ta dài tới đầu gối |
| Her skirt came down to her knees |
|  | Quần này rách ở đầu gối |
| These trousers are out at the knee |