don't worry about it; never mind; it's OK
origin; source; basis; base; cause; (raw) material; ingredient
entirely useless; completely worthless; no no; don't!
being drawn to many things; distraction; difficulty of choice; difficulty in choosing; being unable to decide
if there is a chance; if possible; if circumstances permit; if things go well; if luck is on my side
big-shot; influential person; happy face; smiling face; sympathetic attitude; getting along with
lawless; outrageous; insolent; rude; inexcusable; unpardonable
to laugh (something) off; to dismiss with a laugh; to pooh-pooh
to worry (about); to be worried (about); to be troubled (by); to be pained (by); to be distressed (by)
to take all things together; to include everything; to take account of everything
study; pursuit of knowledge
to look down on (someone); to treat with contempt; to treat disparagingly; to sneer at
midterm (mid-semester) test or exam
miscellaneous duties; (trivial) routine tasks; small jobs; odd jobs
to each his own; people differ; different people (have different likes)
chores; odd jobs; miscellaneous affairs; miscellaneous expenses
imposition (i.e. of rules, of a decision); compulsion
order; command; directions; instructions
racking one's brains; worrying oneself; being anxious
writing implement; writing tool
that's good; that's nice; like (on social media); is that clear?; OK?
superior (in rank); top; higher order (e.g. byte); host computer (of connected device)
comprehension; understanding
review (of learned material); revision
chattering; talk; idle talk; chatty; talkative; chatterbox
working overtime; detention; being kept in (e.g. after school)
point of uncertainty; unclarified issue; doubt
fast approach; quick intimacy
to look downwards (at); to lower one's gaze; to drop one's eyes
to turn over; to turn (pages); to leaf through (a book, etc.); to tear off; to strip off; to take off
example sentence; illustrative sentence; model sentence
to blush; to go red in the face; to change color; to change colour
advance warning; previous notice; prior announcement; herald; harbinger; forerunner
patrolling; one's rounds; inspection tour; watchman; patrolman
to have a secret affair; to meet secretly and flirt with each other
unlimited; endless; boundless; infinite
special someone; special person; precious one; significant other
the whole face; (wearing an expression) all over one's face