1- 적당한 수면a proper amount of sleep 2- 편식 unbalanced diet 3- 자극적이다 (1) be pungent (smell or tast) (2) be provocative (description , comment )

적당한 - suitable; proper; befitting; appropriate; adequate 수면 - sleep 적당한 수면 = 적당 + 수면 편식(하다) - an unbalanced diet, to eat only what I/you/we/he/she/they like(s) 자극적(이다) - There are quite lots of expressions for various kinds of situations. - exciting; thrilling; sensational - stimulative; irritant; incentive; pungent But you mean in this question, that should be "음식이 자극적이다' - too spicy 자극적 means usually something too much or too many to bear tickling you Hope it will help.