年齢を重ねるにつれ、だんだん遠視になってきている。

age; years

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 pile up; to put something on top of another; to stack up; to repeat many times over; to go through something repeatedly

as X, then Y (e.g. as we age we gain wisdom, as wine matures it becomes more valuable, etc.)

gradually; by degrees; steps; stairs; staircase; terrace

farsightedness; far-sightedness; hyperopia; hypermetropia; long-sightedness

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

to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...