地下街用英语可以称为 "underground street" 或 "subterranean street."

这个词来源于拉丁语 "subterraneus," 意思是 "在地下的."

例句:

The underground street was bustpng with people and shops. (地下街上挤满了人和商店.)
I got lost in the underground street and couldn't find my way back to the surface. (我在地下街迷路了, 找不到回到地面的路.)
The city has an extensive network of underground streets that are used for transportation and retail. (这座城市有一个庞大的地下街网络, 用于交通和零售业.)