あの学生はとても積極的だ。

あの学生はとても積極的だ。

That student is very active.

あの学生(がくせい)はとても積極的(せっきょくてき)だ。

Ano gakusei wa totemo sekkyokuteki da.

彼の (あの、かの)

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

学生 (がくせい)

student (esp. a university student)

は (は)

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

迚も (とても、とっても)

very; awfully; exceedingly; (not) at all; by no means; simply (cannot)

積極的 (せっきょくてき)

assertive; positive; active; proactive

だ (だ)

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

Readings: ガク、まな.ぶ

Meanings: study, learning, science

Readings: セイ、ショウ、い.きる、い.かす、い.ける、う.まれる、うま.れる、う.まれ、うまれ、う.む、お.う、は.える、は.やす、き、なま、なま-、な.る、な.す、む.す、 -う

Meanings: life, genuine, birth

Readings: セキ、つ.む、 -づ.み、つ.もる、つ.もり

Meanings: volume, product (x*y), acreage, contents, pile up, stack, load, amass

Readings: キョク、ゴク、きわ.める、きわ.まる、きわ.まり、きわ.み、き.める、 -ぎ.め、き.まる

Meanings: poles, settlement, conclusion, end, highest rank, electric poles, very, extremely, most, highly, 10**48

Readings: テキ、まと

Meanings: bull's eye, mark, target, object, adjective ending