comparatively; relatively
at first; in the beginning; originally
and; moreover; besides; as well as; and on top of that; at the same time
study; learning; tutorial
number of characters; number of letters; word count
point in common; common term; common trait; common denominator
variety; kind; type; counter for kinds, species, etc.
composition; formation; organization; organisation; compilation
first (of all); firstly; probably; most likely; more or less (satisfactory); on the whole
it cannot be helped; there's nothing for it; it's no use fighting back; it's hopeless; there is no way out of it
listening (esp. in foreign language education); listening comprehension; (public) hearing
it cannot be that...; it is highly unlikely that...; it is impossible that...
to speak frankly; to put things bluntly
far away; far off; far; long ago; long before
degree of difficulty; difficulty level
high; tall; expensive; high-priced; high (level); above average (in degree, quality, etc.)
everyday conversation; day-to-day conversation
learning; acquisition (of a skill, knowledge, etc.)
self-confidence; confidence (in oneself)
certain; sure; doubtless; I have no doubt; You can depend on it; It's a safe bet
to study (in depth); to learn; to take lessons in
one-by-one; separately; in detail
judgement; judgment; decision; adjudication; award; verdict
meeting face-to-face; seeing in person; facing (each other); opposing (traffic, etc.); confronting
way; method; means; resource; course
one-by-one; separately; every single; each and every; without omission
to write; to compose; to pen; to draw; to paint
tired; frazzled; tiresome; tiring; draining
rolling over; turning over; turning around (the other way); reversal (of direction, course, etc.); producing a positive from a negative (photography); producing a negative from a positive
pointing out; identification
on the occasion of; circumstances; juncture
difficult to ...; hard to ...
by all means; at any cost; whether (one is) willing or not; willingly or unwillingly; on no account; by no means
right; correct; proper; righteous; just
twice; again; second time
mistake; error; accident; mishap; improper conduct (e.g. between man and woman); indiscretion
each time it happens; at all such times
amendment; correction; revision; modification; alteration; retouching
(approximate) time; around; suitable time (or condition); time of year; season
terrific; staggering; tremendous; frightful; ghastly; horrific
to make a mistake (in); to commit an error (e.g. in calculation); to confuse; to mistake something for something else