そして、徐々にスピードを上げて、乗客たちを右に左にと揺らしながら、トンネルの中を突き進んだ。

Sentence Analyzer

English Translation

Then, gathering speed, it raced through the tunnel, shaking the passengers from side to side.

Furigana

そして、徐々(じょじょ)にスピードを上(あ)げて、乗客(じょうきゃく)たちを右(みぎ)に左(ひだり)にと揺(ゆ)らしながら、トンネルの中(なか)を突(つ)き進(すす)んだ。

Romanji

Soshite, jojoni supi-do o agete, jōkyakutachi o migi ni hidari ni to yurashi nagara, tonneru no naka o tsukisusunda.

Words

然して (そして、しかして)

and; and then; thus; and now

スピード (スピード)

speed

を (を)

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.

上げる (あげる)

to raise; to elevate; to do up (one's hair); to fly (a kite, etc.); to launch (fireworks, etc.); to surface (a submarine, etc.); to land (a boat); to deep-fry; to show someone (into a room); to summon (for geishas, etc.); to send someone (away); to enrol (one's child in school); to enroll; to increase (price, quality, status, etc.); to develop (talent, skill); to improve; to make (a loud sound); to raise (one's voice); to earn (something desirable); to praise; to give (an example, etc.); to cite; to summon up (all of one's energy, etc.); to arrest; to nominate; to give; to offer up (incense, a prayer, etc.) to the gods (or Buddha, etc.); to bear (a child); to conduct (a ceremony, esp. a wedding); (of the tide) to come in; to vomit; to do for (the sake of someone else); to complete ...; to humbly do ...

右 (みぎ)

right; right hand side; afore-mentioned (esp. in vertical Japanese writing); foregoing; forgoing; above

に (に)

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

左 (ひだり)

left; left hand side

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

揺らす (ゆらす)

to rock; to shake; to swing

乍ら (ながら)

while; during; as; while; although; though; despite; in spite of; notwithstanding; all; both; as (e.g. "as always", "as long ago"); in (e.g. "in tears")

トンネル (トンネル)

tunnel; fielding error

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

中 (なか)

inside; in; among; within; center (centre); middle; during; while

突き進む (つきすすむ)

to push on; to plunge forward; to push one's way to