operating (e.g. of trains, cars); running; working
appearing and disappearing; slipping in and out of view
to fight to the bitter end
to be outdone (by); to be in inferior (to); to compare unfavorably (with); to be behind
to become clear (water, air, etc.); to become transparent; to resonate clearly (e.g. voice); to become serene; to become tranquil; to pronounce as an unvoiced sound
sparkle of one's eyes; insight; discernment; penetration
to go through; to pierce; to run through (e.g. a river through a city); to pass through; to stick to (opinion, principles, etc.); to carry out
power of recovery; ability to recuperate; resilience
exhaustion; consumption; using up; dissipation; waste
long stretch; long haul; marathon; long scene (in a play); long act
selection; choice; option
to be indelibly stained or ingrained; to be dyed in deeply
most; highest; maximum; best; wonderful; finest
enough; sufficient; sufficiently; fully; division into ten
uncharted territory; unknown waters; unfamiliar terrain
experiential; empirical; experimental
to add; to add up; to increase; to gather (e.g. speed); to include; to count in
mental; spiritual; emotional
acceleration; speeding up
fatigue; weariness; exhaustion; tiredness
double; twice (as much); times (as much); -fold; 1-nth; 1 to n
to change into; to convert into; to transform; to be reduced; to influence; to improve (someone)
to delay; to postpone; to put off; to slow down; to hold up; to retard
to gather in large numbers (of people); to hang out (as a large group); to assemble (as a military unit or posse); to be quartered (in a particular location)
inspection; study by observation; field trip; sitting out (e.g. PE class)
crowd of people; great number of people; in great numbers
large stage; grand stage; the big stage; grand setting
column; beam; girder; digit; decade; order of magnitude
audience; spectator; spectators
impatience; uneasiness; irritation; fretfulness
originally; primarily; essentially; intrinsically; proper; rightful
physical condition; state of health
to a surprising degree; to a remarkable extent; surprisingly; astonishingly; amazingly; alarmingly
to be used up; to be run out; to be exhausted; to be consumed; to come to an end
to carry off; to run away with; to sweep away; to take entirely for oneself; to monopolize
to read (somebody's) thoughts; to guess what (someone) is thinking
hypothesis; supposition; assumption
to declare; to assert; to state definitively; to finish saying; to say it all; to finish one's sentence
indescribable; inexpressible; unspeakable; indefinable; nobody can tell