inadvertently (letting out a laugh); quickly; all of a sudden; all at once
ding-dong (of a doorbell, intercom, etc.); doorbell; intercom; ding ding ding!; correct!
heaven and earth; top and bottom
whirling; revolving; coiling around; winding around; working tirelessly; working hard
rotation; revolution; working (e.g. of one's mind); function; turnover (of goods, funds, etc.); circulation
to lose; to miss (a chance, opportunity); to lose (a loved one); to be bereaved of; to concede (goals, points, etc.)
to become old enough to understand what's going on around oneself (of a child, etc.)
to excel in one thing; to be a master in an art
the very best; excellent; superb
middle grades of primary school (third and fourth grades)
recess; break time; break between classes; free period; recess time; recreation hour
to be undeserved; to be more than one deserves; to be more than one can handle
to get dark after sunset; to turn to dusk; to decline (after a peak); to wane; to be lost in thought; to be in a pensive mood
upper grades of primary school (sixth, fifth, and sometimes fourth grades)
polite; courteous; civil; careful; close; thorough
to be sluggish; to make little progress; to show little growth; to fail to improve; to level off; to not grow as much as expected
to omit; to leave out; to overtake; to pass; to say; to speak
ranking; toplist (e.g. of WWW sites)
called; named; as many as; as much as; all ...; every single ...
imitating; copying; mimicry; behavior; behaviour; action
matter of time; question of time
overprotective; excessive care; overprotection; overprotectiveness
immersing oneself in; being absorbed in; devoting oneself to; giving oneself up entirely to
rest period; intermission; break time; recess
significant; useful; meaningful; worthwhile; valuable; of interest
bending; curving; warping (of feelings, logic, etc.); distortion; refraction; inflection
passion; enthusiasm; zeal
careless; thoughtless; stupid; heedless; unobservant; inadvertent
chance; start; opportunity; cause; reason; excuse
to seclude oneself; to shut oneself away
(sense of) taste; counter for kinds of food, drink or medicine
nervous temperament; worrier's disposition
unpleasant; revolting; feeling sick; feeling unwell; uncomfortable; annoying
always; all the time; constantly; frequently; often
bad condition; poor condition; disorder; failure; rupture; breakdown (e.g. of negotiations)
to be transparent; to show through
to flicker; to quiver; to waver; to sway
bottom of the ocean; seafloor; seabed; undersea; submarine
(on the) sea; surface of the sea