翌日は足が痛かった。

翌日は足が痛かった。

I had sore legs the next day.

翌日(よくじつ)は足(あし)が痛(いた)かった。

Yokujitsu wa ashi ga itakatta.

翌日 (よくじつ)

next day

は (は)

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

足 (あし)

foot; leg; gait; pace; bottom structural component (i.e. radical) of a kanji; means of transportation; money; coin

が (が)

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

痛い (いたい)

painful; sore; exceeding

Reading: ヨク

Meanings: the following, next

Readings: ニチ、ジツ、ひ、 -び、 -か

Meanings: day, sun, Japan, counter for days

Readings: ソク、あし、た.りる、た.る、た.す

Meanings: leg, foot, be sufficient, counter for pairs of footwear

Readings: ツウ、いた.い、いた.む、いた.ましい、いた.める

Meanings: pain, hurt, damage, bruise