彼の行為の理由は推測できない。

Sentence Analyzer

彼 の 行為 の 理由 は 推測 できない 。

English Translation

I can't guess the reason for his conduct.

Furigana

彼(かれ)の行為(こうい)の理由(りゆう)は推測(すいそく)できない。

Romanji

Kare no kōi no riyū wa suisoku dekinai.

Words

彼 (かれ)

he; him; his; boyfriend

の (の)

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

行為 (こうい)

act; deed; conduct

理由 (りゆう、わけ)

reason; pretext; motive

は (は)

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

推測 (すいそく)

guess; conjecture

出来る (できる)

to be able (in a position) to do; to be up to the task; to be ready; to be completed; to be made; to be built; to be good at; to be permitted (to do); to become intimate; to take up (with somebody); to grow; to be raised; to become pregnant

Kanji

彼

Readings: ヒ、 かれ、 かの、 か.の

Meanings: he, that, the

行

Readings: コウ、 ギョウ、 アン、 い.く、 ゆ.く、 -ゆ.き、 -ゆき、 -い.き、 -いき、 おこな.う、 おこ.なう

Meanings: going, journey, carry out, conduct, act, line, row, bank

為

Readings: イ、 ため、 な.る、 な.す、 す.る、 たり、 つく.る、 なり

Meanings: do, change, make, benefit, welfare, be of use, reach to, try, practice, cost, serve as, good, advantage, as a result of

理

Readings: リ、 ことわり

Meanings: logic, arrangement, reason, justice, truth

由

Readings: ユ、 ユウ、 ユイ、 よし、 よ.る

Meanings: wherefore, a reason

推

Readings: スイ、 お.す

Meanings: conjecture, infer, guess, suppose, support, push (for)

測

Readings: ソク、 はか.る

Meanings: fathom, plan, scheme, measure