1. The hikers walked across a wide dry wash to reach the canyon.
徒步旅行者穿过一条宽阔的干涸河床到达峡谷。
2. Be careful of sudden flash floods in a dry wash during the rainy season.
在雨季，要小心干涸河床中突然出现的山洪。
3. The desert landscape is dotted with many dry washes.
沙漠景观中点缀着许多干涸的河道。

A: We should avoid camping in this dry wash.
A：我们应该避免在这一干涸河床里露营。

B: Why? Because it could flood unexpectedly.
B：为什么？因为这里可能会发生突发洪水。

1) A dry riverbed.

2) A seasonal watercourse in an arid region.

3) A depression that carries water only during heavy rain.

1. 干涸的河床

e.g.The road crosses a large dry wash.
道路穿过一个巨大的干涸河床。

noun

1. A riverbed that remains dry except during periods of heavy rainfall.