可接受的答案
- 为了保持独立（不受政治影响）
- 为了限制外部（政治）影响
英文
Supreme Court justices serve for life. Why?
- To be independent (of politics)
- To limit outside (political) influence
提示（英文）: Life tenure is intended to support judicial independence.
USCIS官方题库 · USCIS test updates · 与USCIS无关。不构成法律建议。