We need to measure the valley value of the valley.

我们需要测量山谷的谷值。

We camped in the valley.

我们在山谷里露营。

They hiked in the valley.

他们在山谷中徒步旅行。

The valley produced an echo.

山谷里传来了回响。

The echo came from the valley.

山谷里传来了回声。

The river flows below the valley.

这条河流在山谷下面流淌。

There is a stream in the valley.

山谷里有一条小溪。

The wind flows through the valley.

风流经了山谷。

The river flows through the valley.

这条河流流动穿过山谷。

Her laughter echoes in the valley.

她的笑声在山谷中附和。