once; already; former; previously; ever; (past tense marker used before verb or clause)[cedict]
试
shìㄕˋ
to test; to try; experiment; examination; test[cedict]
过
guòㄍㄨㄛˋ
(experienced action marker); to cross; to go over; to pass (time); to celebrate (a holiday); to live; to get along; excessively; too-; surname Guo[cedict]