Staunch /stɔːntʃ/ adj. 忠实的;坚定的; 制止;止住(尤指出血)
meaning: always loyal in supporting a person, organization, or set of beliefs or opinions
Meaning: to stop something happening, or to stop liquid, especially blood, from flowing out
1) 词根:sta- 表示stand 站, 定
2) 对比:staunch---lunch
e.g. Mike pressed hard on the wound and staunched the flow of blood. 迈克使劲儿压住伤口,止住了出血。