なるほど彼は剛速球だが、よくあれる。

なるほど彼は剛速球だが、よくあれる。

It is true that he has a good fast ball, but he is often wild.

なるほど彼(かれ)は剛(つよし)速球(そっきゅう)だが、よくあれる。

Naruhodo kare wa Tsuyoshi sokkyū da ga, yoku areru.

成程 (なるほど、ナルホド)

I see; That's right!; Indeed

彼 (かれ)

he; him; his; boyfriend

は (は)

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

剛 (ごう)

strong; hard; manly

速球 (そっきゅう)

fastball

だ (だ)

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

が (が)

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

良く (よく)

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

荒れる (あれる)

to be stormy; to be rough; to be ruined; to fall into ruin; to be in a bad temper; to lose one's temper

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Reading: ゴウ

Meanings: sturdy, strength

Readings: ソク、はや.い、はや-、はや.める、すみ.やか

Meanings: quick, fast

Readings: キュウ、たま

Meanings: ball, sphere