来年はもっと勉強しなければいけませんよ。

You will have to study harder next year.

来年(らいねん)はもっと勉強(べんきょう)しなければいけませんよ。

Rainen wa motto benkyōshinakerebaikemasen yo.

来年 (らいねん)

next year

は (は)

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

もっと (もっと)

(some) more; even more; longer; further

勉強 (べんきょう)

study; diligence; discount; reduction

よ (よ)

indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!

Readings: ライ、タイ、く.る、きた.る、きた.す、き.たす、き.たる、き、こ

Meanings: come, due, next, cause, become

Readings: ネン、とし

Meanings: year, counter for years

Readings: ベン、つと.める

Meanings: exertion, endeavour, encourage, strive, make effort, diligent

Readings: キョウ、ゴウ、つよ.い、つよ.まる、つよ.める、し.いる、こわ.い

Meaning: strong