医者は彼に薬を与えた。

(medical) doctor; physician

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

he; him; his; boyfriend

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

medicine; pharmaceuticals; (legal) drugs; efficacious chemical (i.e. gunpowder, pesticide, etc.); (pottery) glaze; small bribe

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 give (esp. to someone of lower status); to bestow; to grant; to confer; to present; to award; to provide; to afford; to offer; to supply; to assign; to cause; to pass (a variable to a function)