have to (verb); must (verb); is indispensable; absolutely necessary
luggage; baggage; burden; payload (of a packet, cell, etc.)
leaving behind; desertion; abandonment
secrecy; highly classified information
infringement (of a law, treaty, etc.); contravention; conflict (with a theory, claim, etc.); inconsistency; (arch.) collision; (arch.) contact
sensitive (person, heart, etc.); delicate (issue, problem, etc.); sensitive; fragile; delicate; delicate (fabric, shade, flavour, etc.)
objection; refutation; rebuttal; counterargument
pouring one's energy into; focusing one's efforts on; concentrating on; committing oneself to
and yet; though; when; in spite of
painful; being sorry; feeling sorry
for a long time; since long ago; always; already; far in advance (e.g. reservation)
and so; therefore; for that reason
within expectations; as expected; within the scope of hypothesis or assumption
to turn back (e.g. half-way); to return; to go back; to recover (e.g. something lost); to be returned; to rebound
incompetence; laziness; worthlessness; good-for-nothing; loser; weakling
special; particular; peculiar; unique
gem; jewel; precious stone
(raw) ore; unpolished gemstone
infant; baby; little child
to receive; to get; to accept; to take; to interpret; to understand
half; semi-; half-past; odd number; (arch.) unit of land area (595.8 m^2)
slowly; quietly; steadily; soon; momentarily; before long
teacher; master; religious leader; specialist; (arch.) five-battalion brigade comprising 2500 men (Zhou-dynasty Chinese army)
baton (relay, orchestral conducting, etc.)
crane (any bird of the family Gruidae, esp. the red-crowned crane, Grus japonensis)
tortoise; turtle; heavy drinker; turtle crest; turtle mon
to treat; to handle; to deal with; to arrange; to decorate; to dress
special; auspicious; happy; naive; innocent; good-natured
generally; mainly; nearly all; almost all; gist; summary; staying within bounds
to cut down; to slay; to truncate; to round down; to omit; to discard
measures to defend oneself (for self-defense) (defence)
to be unable to; to find difficult (unpleasant, awkward, painful) to do; to serve two or more functions or roles simultaneously; to contain (or combine) two or more features; to work in two or more jobs simultaneously (positions, etc.); to do alongside
sample; specimen; pattern; model; example
route (bus, train, air, etc.); line; line (taken by a group, organization, etc.); policy; course
to slide; to slip off; to get dislocated; to be out of alignment; to get dislodged; to deviate
variant; variation; variety; (taxonomical) variety
statement; remark; observation; utterance; speech; proposal
sailor suit; middy uniform
clothing; costume; outfit; garment; dress
metamorphosis; disguise; transformation; shapeshifting; morphing