He went from playing and laughing to screaming and crying, back and forth until the procedure was complete.

他从玩耍和大笑到尖叫和哭泣，来回反复， 直到手术完成。

And I couldn't eat for a month, and I used to wake myself up crying, so I could cry myself back to sleep again.

我曾一个月无法进食，我曾每日醒来以泪洗面，这样就可以再次在泪水中入眠。