Đặt câu với từ "red river delta"

1. The migrant people finally settled in the Red River Delta.

2. A groundwater-monitoring network has been in operation in the Red River Delta, Vietnam, since 1995.

3. In response, the Việt Minh pushed on to Lai Châu and toward northern Laos, rather than the Red River Delta.

4. The Red River Delta contains one of the largest coal reserves in Vietnam, having estimated reserves of 210 billion tons of coal.