クラスのほとんど全員が謝恩会を開くことに賛成した。

Sentence Analyzer

くらす ほとんど 全員 謝恩会 開く こと 賛成した

English Translation

Almost everyone in the class voted in favor of having a thank-you party for the teachers.

Furigana

クラスのほとんど全員(ぜんいん)謝恩会(しゃおんかい)(ひら)くことに賛成(さんせい)した。

Romanji

Kurasu no hotondo zen'in ga shaonkai o hiraku koto ni sanseishita.

Words

クラス (クラス)
class
()
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
殆ど (ほとんど)
mostly; nearly; practically; well-nigh; almost invariably; all but; just about; almost
全員 (ぜんいん)
all members (unanimity); all hands; the whole crew; everyone; everybody
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
謝恩会 (しゃおんかい)
thank-you party
()
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
開く (ひらく)
to open; to undo; to unseal; to unpack; to bloom; to unfold; to spread out; to open (for business, e.g. in the morning); to be wide (gap, etc.); to widen; to hold (meeting, etc.); to give; to open; to found (nation, dynasty, sect, etc.); to open (a new business); to set up; to establish; to start; to open (ports, borders, etc.); to open (an account); to open up (new land, path, etc.); to clear; to develop; to open (a file, etc.); to extract (root); to reduce (equation); to cut open (fish); to change (kanji into hiragana); to flare (e.g. skirt); to slacken (into a poor posture)
(こと、こん)
thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as
()
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
賛成 (さんせい)
approval; agreement; support; favour; favor

Kanji

Readings: ゼン、 まった.く、 すべ.て
Meanings: whole, entire, all, complete, fulfill
Reading: イン
Meanings: employee, member, number, the one in charge
Readings: シャ、 あやま.る
Meanings: apologize, thank, refuse
Reading: オン
Meanings: grace, kindness, goodness, favor, mercy, blessing, benefit
Readings: カイ、 エ、 あ.う、 あ.わせる、 あつ.まる
Meanings: meeting, meet, party, association, interview, join
Readings: カイ、 ひら.く、 ひら.き、 -びら.き、 ひら.ける、 あ.く、 あ.ける
Meanings: open, unfold, unseal
Readings: サン、 たす.ける、 たた.える
Meanings: approve, praise, title or inscription on picture, assist, agree with
Readings: セイ、 ジョウ、 な.る、 な.す、 -な.す
Meanings: turn into, become, get, grow, elapse, reach