service; help; discount; discounted item; free service; freebie; service
to give; to offer; to lift up; to hold up; to raise
to teach; to instruct; to tell; to inform; to preach
from the beginning; from scratch
detailed; full; minute; knowing very well; knowledgeable (about); well-acquainted (with)
previous generation (e.g. one's parents); family predecessor; predecessor; previous age
interference; intervention; meddling
pair; the two; both persons; both things
together; jointly; at the same time; with; both
user; consumer; master (e.g. of swordsmanship); prodigal; spendthrift
change; alteration; modification
to work out; to think out; to devise; to invent
assistance; support; subsidy; supplement; auxiliary; subsidiary
to get used to; to grow accustomed to; to become skilled in; to become experienced at; to become tame; to become domesticated
altitude; height; elevation; high-degree; high-grade; advanced
spontaneous discharge; accidental gun discharge
classroom; lecture room; department (in a university); class; lessons; school (for a particular discipline)
explosion; detonation; eruption; eruption (of discontent, etc.); outburst; outpouring
is not; am not; are not; isn't it?
inspection; examination; checking
to cure; to heal; to fix; to correct; to do over again; to replace
to get stuck with (some job); to end up with (something unpleasant)
offer; tender; providing; sponsoring (a TV program)
these days; nowadays; now; at present; recently; lately
way; method; means; resource; course
crime; sin; penalty; sentence; fault; responsibility
senior high school student
minimum; at the very least
follow; following (on social media, esp. Twitter); follow-up; following up; backing-up; covering for; follow-up shot
counter-current; adverse tide; regurgitation (of blood)
disassembly; dismantling; factorization; decomposition; resolution; deblocking
protection; safeguard; guardianship; preservation; conservation
to subsist; to keep on living
aptitude; aptness; suitability
one by one; one each; one at a time
present; gift; to give a present or gift
kind offices; services; through the good offices of; intercession; mediation