もし疲れているなら、寝なさい。

もし疲れているなら、寝なさい。

If you are tired, go to bed.

もし疲(つか)れているなら、寝(ね)なさい。

Moshi tsukareteiru nara, ne nasai.

若し (もし)

if; in case; supposing

疲れる (つかれる)

to get tired; to tire; to be worn out (e.g. of well used objects); to starve

だ (だ)

be; is; indicates past or completed action; indicates light imperative

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

為さる (なさる)

to do

Readings: ヒ、つか.れる、 -づか.れ、つか.らす

Meanings: exhausted, tire, weary

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