for the first time; only after ... is it ...; only when ... do you ...; first time; (one's) first
how many times; how many degrees (temperature, angle, etc.)
to have sexual intercourse
as much as one can; as much as possible; if at all possible
law; regulation; rule; code; agreement; arrangement
difficult to ...; hard to ...
constitution (physical); physical make-up; predisposition (to disease); character (of a group, organization, etc.); innate characteristics; make-up
bodily; physical; corporeal; sexual; sensual; of the flesh
recommendation; endorsement
creeping about; stirring restlessly; squirming
hem; (trouser) cuff; bottom part; bottom edge; foot (of a mountain); tips (of hair)
to crawl; to creep; to slither; to wriggle; to trail (of vines, flowers, etc.); to spread
dainty; delicate (e.g. fingers); fine; sensitive; delicate (feelings, sense, etc.); subtle
thigh; buttocks; arse; ass
inside; interior; inner part
gradually; steadily; slowly; little by little; step by step; by degrees
nether region; between the legs; groin; crotch
expectation; anticipation; hope; promising; rising; up-and-coming
it does not mean that ...; I don't mean that ...; it is not the case that...
resistance; opposition; reluctance; repulsion; resistance; drag
breath; breathing; tone; mood
to let leak; to let out (e.g. light); to let out (a secret); to leak (information); to give utterance to (e.g. one's dissatisfaction); to vent; to wet one's pants
even; if only; if just; as long as; the only thing needed
inner part; inside; interior; depths (e.g. of a forest); back (of a house, drawer, etc.); bottom (e.g. of one's heart)
to gulp down; to swallow deeply; to understand; to take in; to engulf; to swallow up
to rub; to pat; to stroke; to massage
to separate; to part; to divide; to keep apart
because of; owing to; due to
to be prominent; to be conspicuous
skin; body (in the context of intimate bodily contact); surface; grain (e.g. of wood); disposition; temperament
cinnabar; vermillion; red pigment (and ink made from same); red text (as used to correct documents)
to grow up; to become an adult; to become big; to grow in size
admiration; being impressed; admirable; praiseworthy; astonishment; being appalled
facial expression; countenance; look; appearance; expression (vocal, etc.)
to change; to alter; to transform; to reform; to revise; to amend
first (of all); firstly; probably; most likely; more or less (satisfactory); on the whole
big; large; loud; extensive; spacious; important
to inhale; to breathe in; to suck up; to absorb; to soak up
occasionally; once in a while; now and then; rarely; seldom