I prefer a room with twin beds.

我更喜欢有两张单人床的房间。

You can choose one king bed or two twin beds.

你可以选择一张特大床或两张单人床。

Would you prefer twin beds or a double?

你们喜欢一对单人床还是一张双人床？

There are three small twin beds.

有三张小小的单人床。

We also had twin beds.

我们也有双人床。