back; rear; background; behind the scenes
black; dark; blackish; suspicious; criminal; darkened and dirty; sooty
any more; anymore; any further; any better; any longer
to step into (e.g. someone else's territory); to break into; to raid; to come to grips with; to get to the core of
danger; peril; hazard; risk
classic (work, esp. book); the classics
whereabouts; what part; how much; what point
one-by-one; separately; in detail
sentence; composition; text; the literary arts (as opposed to the military arts); academia; statement
background; scenery; background (of an incident, situation, etc.); circumstances; backing; support (from behind the scenes)
understanding; comprehension; appreciation; sympathy
clear layer of fluid (at the top of a mixture); supernatant liquid; supernate
to read and understand; to take in; to sense from external cues; to read (someone's) mind; to read (calibration, tape, etc.); to scan (bar code)
to have a feeling (that); to have a sensation (that)
incredible; unbelievable; terrific; impressive
to take lessons in; to be taught; to learn (from a teacher); to study (under a teacher); to get training in
work (e.g. book, film, painting, composition); piece; production; opus
explanation; commentary; exposition; elucidation
article; news story; report; account
bookmark (in a browser); bookmark (in books)
to serve as a reference; to provide useful information; to be helpful; to be informative; to be instructive
in one go; in one gulp; in one breath; suddenly; all of a sudden; all at once
festival merrymaking; revelry
calm; peace; serenity; composure; equanimity; presence of mind
to dress (oneself in); to attire oneself in; to adorn; to pretend; to feign; to affect
to be able (to); to be possible (to)
to smell; to smell of; to have a smell
remainder; remnant; (not) very; (not) much; too much; excessively; extreme
to collect oneself; to cool off; to recover oneself
with a friendly grin; smilingly
no!; no no!; no, not at all
one class (of students); one group (of people); one set (of items); one pair
formation; establishment; conclusion (e.g. of a deal); reaching (e.g. an agreement); being valid (of a theory, argument, etc.); holding
explanation; exposition; description; account; caption; legend
in terms of both ... and ...; from the perspective of ... as well as ...; whether it be ... or ...
official; formal; formula (e.g. mathematical); official (social media) account (of a company, organization, etc.)
dejectedly; in low spirits; downheartedly
ugh (when angry, irritated, etc.); ack; ach; tsk; keh
long time; several hours; long spell
stimulus; stimulation; impetus; impulse; excitement; thrill
once; for a short time; briefly; (arch.) one morning
rest; break; recess; intermission
thanks (for coming, helping, etc.); good work; see you; goodbye; tiredness; fatigue
existing (at the present moment); alright; acceptable; to be (usu. of inanimate objects); to have