On the 13th day, the sleep time returned to normal level.

注射后第13天睡眠开始恢复正常。

youdao

All the patients' cognitive functions were returned to normal level.

所有患者的认知功能均恢复至正常水平。

youdao

Symptoms disappeared and the sizes of thyroid glands decreased significantly after 2 weeks of embolization. The thyroid function gradually returned to normal level after 4 weeks.

栓塞2周后，临床症状消失，甲状腺体积缩小，4周后甲状腺功能正常。

youdao

My weight has now returned to its normal level and for a few weeks I've been able to walk without help.

CNN: Injured Kubica 'satisfied' with progress

EasyJet said it planned to resume "some services across the UK and continental Europe from tomorrow morning, " but added that the level of disruption meant it would be several days before the schedule returned to normal.

BBC: Ash flights ban: UK airports permitted to reopen