少し熱があったので私は寝ていました。

少し熱があったので私は寝ていました。

Having a slight fever, I stayed in bed.

少(すこ)し熱(ねつ)があったので私(わたし)は寝(ね)ていました。

Sukoshi netsu ga atta node watashi wa neteimashita.

少し (すこし)

small quantity; little; few; something; little while; short distance

熱 (ねつ)

heat; fever; temperature; zeal; passion; enthusiasm; mania; craze; rage

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

有る (ある)

to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about

ので (ので、んで)

that being the case; because of ...; the reason is ....; given that...

私 (わたし、わたくし)

I; me; private affairs; personal matter; secrecy; selfishness

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

寝る (ねる)

to lie down; to go to bed; to lie in bed; to sleep (lying down); to sleep (with someone, i.e. have intercourse); to lie idle

Readings: ショウ、すく.ない、すこ.し

Meanings: few, little

Readings: ネツ、あつ.い

Meanings: heat, temperature, fever, mania, passion

Readings: シ、わたくし、わたし

Meanings: private, I, me

Readings: シン、ね.る、ね.かす、い.ぬ、みたまや、や.める

Meanings: lie down, sleep, rest, bed, remain unsold