aviation; flight; flying; to fly; to take a flight
luggage; baggage; burden; payload (of a packet, cell, etc.)
to deliver; to forward; to send; to report; to notify; to file notice (to the authorities)
forwarding or transportation industry
admiration; being impressed; admirable; praiseworthy; astonishment; being appalled
to tell (somebody) to (do something)
system; lineage; ancestry; group (e.g. of colors) (colours); family (e.g. of languages); close (evolutionary) relationship
heresy; evil ways; sorcery; black magic; netherworld; world outside the six realms where evil spirits roam
tool; means; ingredients (added to soup, rice, etc.); counter for sets of armor, utensils, furniture, etc.
grant; allowance; endowment; bestowal; assignment; conferment
essence; true nature; substance; reality
change; variation; variety; diversity; inflection; declension
reinforcement; augmentation; strengthening; increase; buildup
to add (numbers); to add (something); to top up (with something); to take care of (e.g. one's business)
because ...; for ...; the reason being ...; as for ...; when it comes to ...; regarding ...
agglutination; adhesion; fusion; combination; blending; uniting
assimilation; absorption; adaptation; assimilation; anabolism; assimilation (phonology)
will; volition; intention; intent; determination
by means of; due to; because of; according to
structure; construction; makeup; framework; organization; pattern
operation; management; handling; manipulating (to one's benefit); manipulation; influencing
possible; potential; practicable; feasible
to raise; to lift; to boost; to enhance
I'm sorry; (it's) inexcusable; thank you very much (for help, etc.)
to raise one's hand; to surrender; to raise one's hand to someone (as a threat to strike); to become better (at something); to improve; to throw one's hat in the ring
statement; remark; observation; utterance; speech; proposal
any; anything; whatever; I am told; I hear; I understand
to adhere to; to stick to; to keep close to; to go along with; to get involved with; to be thick with
this and that; one thing or another
wonderful; marvelous; strange; strangely enough; oddly enough; for some reason
essential; important; crucial; vital; main
all; entire; whole; altogether
vague; ambiguous; shady; disreputable; fuzzy
to take lessons in; to be taught; to learn (from a teacher); to study (under a teacher); to get training in
study; diligence; discount; reduction
to hang one's head; to droop one's head
apprenticeship; probation; learning by observation; apprentice; trainee; probationer
to follow another's example
treatment; service; handling (of a machine, tool, etc.); operation; treating as; treating like
practical; pragmatic; hands-on; nuts and bolts
to study (in depth); to learn; to take lessons in