For example, maybe in the future a robot nanny will replace a real human nanny, who are work more effective and without any complain.

例如，也许在未来机器保姆会替代人类保姆，它们工作更有效率，毫无怨言。

youdao

For example, maybe in the future a robot nanny will replace a real human nanny, who are work more effective and without any complain.

例如，也许在未来机器保姆会替代人类保姆，它们工作更有效率，毫无怨言。

youdao