[ひとつ, hitotsu] (num) (1) one; (n) (2) for one thing (often used in itemized lists); (3) (after a noun) only; (4) (with a verb in negative form) (not) even; (n-adv) (5) just (i.e. "just try it"); (P)#820
[がけ, gake] (suf, adj-no) (1) (after an article of clothing) -clad; (2) (uk) (after a -masu stem) in the midst of; (3) (after a number in the ichi, ni counting system) tenths; (4) (after a number in the hitotsu, futatsu counting system) times (i.e. multiplied by); (5) (after a number of people) able-to-seat (of a chair, etc.)#4502