あの少女は本当によく勉強する。

あの少女は本当によく勉強する。

That girl is certainly a hard worker.

あの少女(しょうじょ)は本当(ほんとう)によく勉強(べんきょう)する。

Ano shōjo wa hontōni yoku benkyōsuru.

彼の (あの、かの)

that (someone or something distant from both speaker and listener, or situation unfamiliar to both speaker and listener)

少女 (しょうじょ、おとめ)

little girl; maiden; young lady; female usually between 7 and 18 years old

は (は)

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

本当に (ほんとうに、ほんとに、ホントに、ホントーに、ホントウに)

really; truly

良く (よく)

nicely; properly; well; skillfully; skilfully; frequently; often

勉強 (べんきょう)

study; diligence; discount; reduction

Readings: ショウ、すく.ない、すこ.し

Meanings: few, little

Readings: ジョ、ニョ、ニョウ、おんな、め

Meanings: woman, female

Readings: ホン、もと

Meanings: book, present, main, origin, true, real, counter for long cylindrical things

Readings: トウ、あ.たる、あ.たり、あ.てる、あ.て、まさ.に、まさ.にべし

Meanings: hit, right, appropriate, himself

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