evolution; evolution; becoming more advanced; progress
one by one; each; every; at intervals of
fixed period; fixed term; regular; periodic; fixed-term commuter pass; fixed-term deposit
danger; peril; hazard; risk
degree (angle, temperature, scale, etc.); counter for occurrences; strength (of glasses); glasses prescription; alcohol content (percentage); alcohol by volume; extent
to fix; to settle; to standardize; constant; definite; uniform
not exceeding ...; not more than ...; below (a standard, level, etc.); under; the following; the below-mentioned
to keep; to preserve; to hold; to last; to endure; to keep well (food)
function; facility; faculty; feature
important; essential; significant; major; key; principal
of course; certainly; naturally
speciality; specialty; special subject of study; sole interest; single focus; concentrating exclusively on
maintenance; servicing; putting in place; development; improvement
party; group; crew; company (of troops); corps; unit
deployment; disposition; posting; stationing
when it comes to ...; where ... is concerned; if it's the case that ...; if it turns out that ...; if it's true that ...
to be sufficient; to be enough; to be worth doing; to be worthy of; to do (the job); to serve
(necessary) personnel; required person
public appeal (e.g. for contributions); public advertisement (of a post); open recruitment; public offering (of securities)
maintenance; conservatism; conservativeness; conservation
to take upon oneself; to volunteer; to undertake; to offer (to do)
one; 1; best; first; foremost; beginning; start
nobility; aristocracy; peerage
crumbling; collapse; ruin; has-been; wannabe
absence; disregard; indifference
(if) by some chance; by some possibility; in the unlikely event that; (unlikely event of) emergency; the worst(-case scenario)
insurance; guarantee; warranty
accompanying (someone); going with; travelling together; the same bank; the said bank
all you have to do is; just; that's all
to protect; to guard; to defend; to keep (i.e. a promise); to abide (by the rules); to observe
rise; increase; income; takings; completion; end; end result (e.g. of crafts)
share; portion; quota; cut
as (X, then Y); with; in accordance with; in proportion to
(feeling of) indebtedness; feeling obliged
seems to be; appears to have; supposed to be
stern; grave; austere; strict (e.g. security); severe; firm
face; visage; look; (facial) expression; honor (honour); face; influence
unpleasant; awkward; embarrassing; uneasy
to face the wrong way; to go in the wrong direction
(not) particularly; (not) especially; (not) specially; separately; apart; additionally
and the like; such as; or something; something like; I hear that ...; people say that ...