タクシーは二人の乗客を乗せた。

taxi

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

two

-ian (e.g. Italian); -ite (e.g. Tokyoite); indicates nationality, race, origin, etc.; -er (e.g. performer, etc.); person working with ...; indicates expertise (in a certain field); (usu. in compound words) man; person; people

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

passenger

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.

to place on (something); to give (someone) a ride; to give a lift; to pick up; to help on board; to load (luggage); to carry; to take on board; to send out (on the airwaves, etc.); to deceive; to take for a ride; to (sing) along with (musical accompaniment); to let (someone) take part; to excite (someone); to publish (an article); to run (an ad)