rú / guǒ / píng / xíng / shì / jiè / zhēn / de / cún / zài / nà / lǐ / de / rén / huì / bú / huì / zuò / chū / bù / tóng / de / xuǎn / zé如果平行世界真的存在,那里的人会不会做出不同的选择?If parallel universes really exist, would the people there make different choices?