彼(かの)女(じょ) kanojoは wa風邪(かぜ) kazeで de寝(ね)て()い()る() neteiru。 She's in bed with a cold. Literal She [topic-は] cold [because-で] lying-down. 風邪で uses the causal で — 'because of a cold.' 寝ている means 'is lying in bed.' healthillness/coldで (cause/reason)
彼(かの)女(じょ) kanojoは wa風邪(かぜ) kazeで de寝(ね)て()い()る() neteiru。 She's in bed with a cold. Literal She [topic-は] cold [because-で] lying-down. 風邪で uses the causal で — 'because of a cold.' 寝ている means 'is lying in bed.' healthillness/coldで (cause/reason)