睡不着地，失眠地
警觉地，不松懈地

[ adv ]
without sleep; in a sleepless manner
<adv.all>
he was lying in bed sleeplessly

Sleepless \Sleep"less\, a.
1. Having no sleep; wakeful.

2. Having no rest; perpetually agitated. ``Biscay's sleepless
bay.'' --Byron.
※ -- {Sleep"less*ly}, adv. --
{Sleep"less*ness}, n.