revolutionary (e.g. technology)
to be congenial; to agree with one; to be in one's nature
to let something (or somebody) go past; to do too much
tumult; great noise; clatter; hustle and bustle
hurriedly; in a hurry; in haste
to exchange glances; to correspond; to counterbalance
it is assuredly (that)...; can say with confidence that it is...
to leave one's seat; to temporarily excuse oneself (from a meeting, etc.); to step outside; to be away (from one's desk, etc.)
to choose at one's own discretion; to choose when to do something; to estimate (the time for something)
to be incomparable; to be completely different matters; to be completely different things
display window; shop window; store window
reflection; reverberation; reflex; reflexes
to hit (e.g. to have a car hit someone); to run into; to reject; to deny; to eliminate; to exclude; to flip
use; application; employment; utilization; utilisation
to master (a skill); proprietor; manager; leader; chief; master (of arts, science, etc.); master (recording)
still; much more; (not) yet; still a long way to go; still a long way off; not there yet
level; standard; level (plane); floor; spirit level; (surveyor's) level
Mr.; Mrs.; makes a word more polite (usu. in fixed expressions); state; situation
hair style; coiffure; hairdo
staringly; scrutinizing; scrutinising
lazy; idle; indolence; laziness; sloth
unsatisfied; unsatisfactory; insufficient
attractive; good-looking; stylish; cool; smooth; neat
to stare at each other; to lock eyes with