measurement error; calculation error
to replace; to exchange; to interchange; to substitute
difficult to ...; hard to ...
even; if only; if just; as long as; the only thing needed
until now; so far; up to the present
to accomplish; to finish; to fulfill
sympathy; empathy; response
achievement; meritorious deed; distinguished service; contribution
valuation; appraisal; evaluation; appreciation; recognition; acknowledgement
favour; favor; obligation; debt of gratitude
tolerance level; permissible range; acceptable limits
real intention; motive; true opinion; what one really thinks
that is to say; so that means
substitute; replacement; stand-in; proxy; compensation; exchange
to be effective; to take effect; to work; to function well; to be possible (to do, use, etc.); to be able to
biological younger sister
requital of a favour (favor); repayment (of an obligation, kindness, etc.)
follow; following (on social media, esp. Twitter); follow-up; following up; backing-up; covering for; follow-up shot
to raise one's voice; to shout; to yell; to speak up (e.g. in protest); to speak one's mind
growing impudent; becoming arrogant; getting stuck-up; becoming more severe (esp. regarding something bad); increasing
lifesaver; person who saved one's life
to give a warning; to remind (a person) of
to stop (moving); to come to a stop; to stop (doing, working, being supplied); to come to a halt; to alight; to perch on
at that time; at that moment; then; on that occasion
properly; accurately; exactly; neatly; tidily; orderly
to be mixed; to be blended with; to be combined; to associate with; to mingle with; to interest
to be handed down; to be introduced; to be transmitted; to be circulated; to go along; to walk along
sweet-tasting; sweet; fragrant (smelling); sweet (music); lightly salted; light in salt; naive
to draw the line; to set a boundary; to make a clear distinction
to dedicate; to make an offering; to supply; to store; to finish; to bring to a close; to restore (something to its place)
righteousness; justice; right
will; volition; intention; intent; determination
in accordance with; according to
to cross the line; to go too far
opposition; rebellion; rebounding; recoiling; rally (e.g. in stock prices); recovery
air; atmosphere; mood; situation; someone with no presence; someone who doesn't stand out at all
to disappear; to vanish; to go out (of a fire, light, etc.); to die; to fade (of a feeling, impression, etc.); to vanish (e.g. of hope); to go away (e.g. of a smell, itchiness, sleepiness)
hostility; animosity; enmity
such; this sort of; like this
time; hour; occasion; case; chance; opportunity
is something that; is that which
acting rashly; running wildly; runaway (process); reckless baserunning
quarrel; argument; row; (verbal) dispute
to attack; to assail; to succeed (someone in a post, role, etc.); to make a sudden visit