君が忙しいなら僕が手伝いましょう。

君が忙しいなら僕が手伝いましょう。

If you're busy, I'll help you.

君(きみ)が忙(いそが)しいなら僕(ぼく)が手伝(てつだ)いましょう。

Kimi ga isogashii nara boku ga tetsudaimashō.

君 (きみ)

you; buddy; pal; monarch; ruler; sovereign; (one's) master

が (が)

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

忙しい (いそがしい、せわしい)

busy; hectic; occupied; engaged

だ (だ)

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

僕 (ぼく)

I; me; you; manservant

手伝う (てつだう)

to help; to assist; to aid; to contribute to; to be a factor in

Readings: クン、きみ、 -ぎみ

Meanings: mister, you, ruler, male name suffix

Readings: ボウ、モウ、いそが.しい、せわ.しい、おそ.れる、うれえるさま

Meanings: busy, occupied, restless

Readings: ボク、しもべ

Meanings: me, I (male)

Readings: シュ、ズ、て、て-、 -て、た-

Meaning: hand

Readings: デン、テン、つた.わる、つた.える、つた.う、つだ.う、 -づた.い、つて

Meanings: transmit, go along, walk along, follow, report, communicate, legend, tradition