easy; likely to ...; have a tendency to ...; easy to ...
with trouble; at great pains; rare; valuable; kind; generous
subject; theme; homework; assignment; task; challenge
another time; again; over again; formally; especially; intentionally
to include (in a group or scope); to instruct; to make one understand; to include (a nuance); to put in (an implication); to put in (someone's) mouth
to decide; to choose; to clinch (a victory); to decide (the outcome of a match); to persist in doing; to go through with; to always do
willingness (e.g. to do something); eagerness; motivation; inspiration; determination; high aspirations
hopping; skipping; lightly and repeatedly jumping
to jump up and down; to hop
important; momentous; essential; principal; major
any; anything; whatever; I am told; I hear; I understand
to erase; to delete; to turn off (power); to switch off; to extinguish; to put out
confirmation; verification; validation; review; check; affirmation
serious; severe; grave; acute
facial expression; countenance; look; appearance; expression (vocal, etc.)
gap; lag; difference; discrepancy; shear (e.g. shear stress)
to cure; to heal; to fix; to correct; to do over again; to replace
examination; quiz; test; tryout; rehearsal (in filming)
study; diligence; discount; reduction
term-end exam; end-of-term test; finals
gate; branch of learning based on the teachings of a single master; division; phylum; counter for cannons
safety; security; safely; without incident; good health; inaction
teacher; instructor; sensei; title or form of address for a teacher, master, doctor, lawyer, etc.; intimate or teasing form of address; (arch.) one's elder
company; lot; bunch; troupe; company (of musicians)
club activities; extracurricular activities
to be too busy; to be occupied; to concentrate on single-mindedly
studies; schoolwork; classwork
to neglect; to ignore; to disregard; to make light of
potentiality; likelihood; possibility; availability
midterm (mid-semester) test or exam
failing mark (e.g. in exam)
to die; to pass away; to lose spirit; to lose vigor; to cease; to stop
to come together; to merge; to fit; to match; to be profitable; to be equitable
occasionally; once in a while; now and then; rarely; seldom
slipping out (a chuckle, giggle); unintentionally (letting out a quiet laugh)
suddenly; casually; accidentally; incidentally; unexpectedly; unintentionally
to suddenly understand (esp. on basis of experience or memory); to come to mind; to recall (in a flash); to be reminded of; to call to mind; to think of
hm; um; huh?; what?; nuh-uh; no
as one would expect; just as you'd expect (from); still; all the same; even ... (e.g. "even a genius")
sharp (blade); pointed; sharp (pain); stabbing; perceptive; keen