Utahraptor has been using the river bed to hunt for dead and dying animals.

犹他盗龙一直在河床上寻找死去和濒死的动物。

They must run up sand dunes, or hills. They must run over salt flats and dried up river beds.

他们必须在沙丘和山上奔跑。他们必须在盐滩和干涸的河床上奔跑。

The water clouded and I could no longer see the river bed.

【cloud】水变得浑浊了，我再也看不清河床了。

Los Angeles Mayor Karen Bass says the city has been reaching out to people without homes living in encampments along the city's river beds and other flood prone areas.

洛杉矶市长卡伦·巴斯表示，该市一直在向居住在该市河床和其他洪水易发地区的流浪汉伸出援助之手。