She didn't want to get embroiled in the office politics between her coworkers.

embroiled 是动词 embroil 的过去分词形式。embroil 由前缀 em-（表示"使进入某种状态"）和 broil（"争吵、混乱"）组成，字面意思是"使陷入争吵或混乱"。在句中表示被动含义，指"被卷入（复杂或麻烦的处境中）"。