tense relationship; tense relations; strained relations; strained ties; tension
skirmish; brush (with the enemy); small fight with a military enemy; squabble; quarrel; brief argument
to die out; to peter out; to become extinct; to cease; to be stopped; to be discontinued
twenty-first day of the month; twenty-one days
collection of books; (personal) library
glorious; honourable; splendid
wholly (due to); entirely; solely; earnestly; intently; sincerely
bridge building; mediation; go-between; intermediary; (through the) good offices (of someone)
friction; discord; strife
great hurry; great haste; rush
expedition; (military) campaign; tour (by a sports team, performer, etc.); visit
local procurement; local content; sourcing locally
food of the mountains (wild game, mountain vegetables, mushrooms, etc.); fruits of the land
monkey (esp. the Japanese macaque, Macaca fuscata); ape; sly person; idiot; hick; sliding wooden bolt (for holding a door or window shut); clasp used to control the height of a pot-hook
to master (e.g. a skill); to become accustomed to (e.g. a lifestyle); to acquire (e.g. a habit); to retain
curry (esp. Japanese curry); rice and curry
if you do this; if this is the case
loop; band; loop (programming); loop (railway line); time loop; temporal loop
smoothly; easily; readily
opening (in a game of go, chess, etc.); early stages; initial phase; outset
to feign ignorance; to evade one's responsibilities
all the questions (in an exam, quiz, etc.)
to become used to the (ways of the) world; to become worldly or sophisticated
one's nature; one's destiny; custom; tradition; habit
health management; health maintenance; health care
not straightforward; not dealt with by ordinary means
commitment; pledge; promise
bulky and heavy; massive; solid; dignified; imposing; composed
section (e.g. in a newspaper); column; field (in a form, web page, etc.); blank; handrail; railing
to make sense; to be consistent; to be logical; to stand to reason; to be coherent
state; condition; the way things should be; ideal state; truth
the usual; as it always is; said; that (previously-mentioned person or object); (arch.) in the usual way
optimization; optimisation
(received) favor, kindness or blessing (favour)
opinion; intention; thought
dizziness; giddiness; vertigo