The group became known as Roosevelt's "Rough Riders."

这些人成了罗斯福的“狂野骑士”。

youdao

He organized a force of horse soldiers known as the "Rough Riders."

VOA: special.2010.08.05

The group became known as Roosevelt's "Rough Riders."

VOA: special.2010.07.15

Teddy Roosevelt suffered from illness and the loss of his wife, and he rode with the Rough Riders.

FORBES: Gingrich: Authentic Prodigal Son

As a colonel leading a unit of (horseless) cavalry volunteers, known as the Rough Riders, he turned a relatively minor role in the San Juan battle into a national legend powerful enough to sweep him to the presidency.

ECONOMIST: THE WAR OF 1898