Hiss sleep has been poor lately due to a slight anxiety about his illness.

因为他有点挂虑他的病，最近一直睡眠不佳。

youdao

A slight irregularity in pulse during sleep is not significant.

在睡眠时脉搏轻度不规则并不要紧。

youdao

All patients have severe retrognathia with slight maxillary retrognathia, and their apnea index (AI) was higher than 5 as well as with oxygen hyposaturation during sleep.

患者均有严重的小下颌畸形并伴轻度的上颌后缩畸形，睡眠呼吸暂停指数AI＞5，且睡眠时血氧饱和度都有不同程度的降低。

youdao

Guan said he watched a little television Wednesday night and after a good sleep had only slight nerves as he approached the first tee.

WSJ: Guan Tianlang: A Schoolboy Steals Day One of the Masters