Ruby is an interpreted language, so you must associate an interpreter with your environment before the RDT can run or debug your application.

Ruby是一种解释语言，所以必须将一种解释器与环境相关联，然后RDT才能运行或调试应用程序。

youdao

Dai's "Direct Information Warfare" on a trip several years ago to Shanghai, when an associate led him (and an interpreter) to an unmarked military bookstore on the top floor of a building on the outskirts of town.

WSJ: The Weekend Interview with Timothy Thomas: Why China Is Reading Your Email