石けんが目にしみました。

soap

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

eye; eyeball; eyesight; sight; vision; look; stare; glance; an experience; viewpoint; stitch; texture; weave; ordinal number suffix; somewhat; -ish

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 pierce; to penetrate; to soak in; to permeate; to sting (wound or sensitive area, etc.); to smart; to twinge; to be infected (with vice); to be steeped (with prejudice); to be influenced; to feel keenly; to make a deep impression