1. 彻底的：thoroughfare 通路 | thoroughgoing 彻底的 | thoroughly 十分地

2. 深：263 决定 decide; resolve; decision; resolution | 264 深 deep; difficult; thoroughgoing; dark | 265 好吃 delicious; tasty; good to eat

3. 彻底的; 十足的; 完全的 (形)：thorough 十分的, 彻底的 (形) | thoroughgoing 彻底的; 十足的; 完全的 (形) | thoroughly 十分地, 彻底地 (副)

1. 完全的;十足的
You use thoroughgoing to emphasize that someone or something is fully or completely the type of person or thing specified.

e.g. ...a thoroughgoing conservative.
不折不扣的保守派
e.g. ...readers who are unhappy with such thoroughgoing materialism.
对这种十足的物质主义不满的读者

2. 仔细的;彻底的
If you describe a piece of work as thoroughgoing, you approve of it because it has been carefully and thoroughly put together.

e.g. ...a thoroughgoing review of prison conditions.
对监狱环境的一次彻底检查
e.g. ...this splendidly thoroughgoing biography.
这本内容极其详尽的传记

adj

1. performed comprehensively and completely

e.g. an exhaustive study
made a thorough search
thoroughgoing research

Synonym: exhaustivethorough