There’s a risk that the roads may freeze tomorrow morning, so I’ll stay overnight at work.
「明朝道路が凍結の恐れがあるので職場で泊まる」は英語で「The roads may freeze tomorrow morning, so I’ll stay overnight at work.」という意味があります。
明朝ーTomorrow morning
道路ーRoad・Highway
凍結ーFreezing・Freeze
恐れがあるーTo be in danger of・To be liable to・To threaten to・To run the risk of
職場ーWork・Workplace
泊まるーTo stay at (Someplace)・To stay overnight