That's because he plans to ban tipping in favor of paying his servers an actual living wage.
那是因为他计划禁止给小费,转而支付他的服务员一份实际的生活工资。
该从句由 "because" 引导,说明主句 "That" 所指情况的原因,为典型的原因状语从句。虽然位于系动词后,但 "That's because" 是固定句式,其中 because 从句修饰整个主句而非充当表语。从句内部主干为 "he plans to ban tipping in favor of paying…",含不定式短语作宾语。