infectious disease; infection
illness (usu. excluding minor ailments, e.g. common cold); disease; bad habit; bad behaviour; crazy; insane
to understand; to make out
complexion; skin tone; skin colour; countenance; look (on one's face); expression
to become blue; to turn green; to turn pale; to blanch (with fear)
cannot be helped; unavoidable; pointless; useless; hopeless (person); annoying
there is no way that ...; easy; simple
with a whiff; with a puff; suddenly; abruptly; without warning
infection; contagion; becoming infected; being infected (e.g. with harmful ideas); being influenced (by)
law-like nature; regularity
to become frightened; to be frightened (of); to be scared (of)
happy; glad; pleased; joyful; delightful; gratifying
since some time ago; for some time; for quite a while
a little; a bit; a small amount; a little while; a short time; a moment
dear me; I mean; or rather
I, myself; one-self; by one-self; even I; even one
same feeling; same sentiment; same opinion; sympathy; agreement; concurrence
one's circumstances; environment; situation (in life)
before one knows it; without realizing; unawares; unnoticed
hit it off with (a person); find a kindred spirit in (a person); sympathy; mutual understanding
(in) the middle of; (in) the midst of; (in) the course of; (at) the height of
social networking service; SNS; social media
to be popular; to come into fashion; to be prevalent; to spread widely (e.g. disease); to flourish; to thrive
interesting; fascinating; amusing; funny; enjoyable; fun
participant; entrant; player; competitor
convenient; handy; useful
cooperativeness; spirit of cooperation
to turn away; to bear off; to veer away; to deviate (e.g. of a conversation); to digress; to go astray
inconsequential; indifferent; not worth worrying about; whatever; whichever; I don't care
giving and taking; exchange (of letters); arguing back and forth; (conversational) exchange
(written) invitation; letter of invitation
to send; to dispatch; to see (someone) off; to escort; to bid farewell to (the departed); to say goodbye to; to spend (time)
registration; accession; register; entry; record; subscription
another time; some other time
before one knows; before one becomes aware of; unnoticed; unawares
just as; right after; in the act of; as soon as; at that moment
to open one's mouth (to talk); to (start to) tell
keenly; deeply; calmly; quietly; fixedly (gazing, staring); intently
shoe rack (at an entrance); shoe cupboard; shoe cubby