to go upstream; to go up (a river); to go back (to the past or origin); to date back (to); to trace back (to)
erasure; striking off; crossing out; cancellation; deletion
carelessly; thoughtlessly; inadvertently
to be silent; to say nothing
everywhere; all over the place; here and there; at every turn
monitoring; watching; observation; surveillance; guarding; supervision
newly arrived; newly joined; newly entered; newcomer
staff; member (club, society, etc.)
monitoring equipment; observational instrument
completion; conclusion; perfect (tense)
to take into one's possession; to receive; to take into one's care (e.g. person, pet); to take custody of; to leave; to go away
hacking; hacking (basketball, rugby, etc.); fouling
being enrolled (at a school); being registered; being a member (of a team, organization, etc.)
to request; to beg; to call; to order; to entrust to; to rely on
mostly; ordinarily; probably; most; almost all; ordinary
to be flexible; to be accommodating
code; program; code; regulation; code; symbol set; cord
possession; retention; maintenance; holding; keeping
means; way; method; measure
to take over (someone's duties, business, etc.); to inherit; to succeed to; to hand over
shady; underhanded; questionable
to succeed; to relieve; to take the place of; to substitute for; to be exchanged; to change (places with)
to have an eye on; to zero in on
the way in which something came about; origin; structure; organization; the way something is constructed
caregiver; care worker; carer
mediation; agency; carrying (germs, diseases, etc.); transmission; mediation (in Hegelianism)
grasping; seizing; holding; commanding; having control over
to have (a) potential for ...; to have it in one to do
to teach thoroughly; to instill (into); to instil; to inculcate; to drum (into); to drill (into)
(giving) instruction (esp. in the secrets of an art, discipline, etc.); initiation; teaching; passing on; imparting
result (that makes an act worthwhile); worth (in doing something); value; Kai (former province located in present-day Yamanashi Prefecture)
interior; inside; internal
to rewrite; to overwrite; to renew; to transfer