ridge (of roof); back of a sword; counter for buildings, apartments, etc.
more or less; though not quite satisfactorily; tentatively; for the time being; just in case; once
research division; research club (e.g. at school, university)
seems to be; appears to have; supposed to be
grove of miscellaneous trees; copse; coppice; thicket
(many) trees; every tree; all kinds of trees
to grow thickly; to be in full leaf; to be rampant; to luxuriate; to be luxurious
to raise; to bring to (someone's attention); to appeal to (reason, emotions, etc.); to work on (one's emotions); to complain; to sue (a person)
to sound; to ring; to resound; to echo; to roar; to rumble
groan; moan; growl; roar; hum (of a machine, power lines, etc.); drone (e.g. of an engine)
to board (a train, plane, etc.); to get into (a car); to get on (a bus); to march into; to enter; to arrive (at, in)
to stray from; to get lost
with a burble; hollow (sounding); holey; full of holes or dents; viciously beating; hitting and kicking repeatedly
discovery; detection; finding
tool; implement; means; furniture
bottom; sole; depths (e.g. of despair, the sea); bottom (of one's heart); limit; end
exchange; interchange; switching; reciprocity; barter; substitution
manicure; nail polish; nail varnish
to conceal oneself; to hide; to endure; to bear; to stand
one more time; once more; once again
complaint; grumbling; objection; phrase; words; expression
to treat (someone) to (something); to give (someone) a treat; to buy (someone a meal, drink, etc.); to be extravagant; to live in luxury
to fold (clothes, umbrella); to close (a shop, business); to vacate
cheerful; jovial; weather; season; spirit of yang
unfit; unsuitable; unmarketable
is something that; is that which
again and again; repeatedly
one by one; each; every; at intervals of
fishing; angling; change (for a purchase); clickbaiting; trolling; bait
association of like-minded people