历年真题累计出现 3 次 · 覆盖 3 套真题
These systems prompted customers to tip for services that were not previously tipped.
这些系统促使顾客为那些以前不给小费的服务支付小费。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。