母(はは) hahaは wa病(びょう)気(き) byoukiで de寝(ね)て()い()る() neteiru。 My mother is sick in bed. Literal Mother [topic-は] sick [because-of-で] is-sleeping 病気で寝ている = 'lying in bed because of illness.' で is causal, ている marks the ongoing state. familyhealthで (cause/reason)~ている (ongoing state)
母(はは) hahaは wa病(びょう)気(き) byoukiで de寝(ね)て()い()る() neteiru。 My mother is sick in bed. Literal Mother [topic-は] sick [because-of-で] is-sleeping 病気で寝ている = 'lying in bed because of illness.' で is causal, ている marks the ongoing state. familyhealthで (cause/reason)~ている (ongoing state)