teaching; instruction; teachings; precept; lesson; doctrine
one theory (opinion); another theory (opinion)
side effect; adverse reaction
strike (i.e. industrial action)
to have an idea; to have a clue
(not) altogether; (not) wholly
emergency; accident; rare possibility; unexpected occurrence
suggestion; hint; implication
training (esp. in-service); induction course
sorting; arrangement; liquidation; settlement; retrenchment; curtailment
with a whiff; with a puff; suddenly; abruptly; without warning
have to do; must; should; ought to
talented person; clever person
speech; eloquence; manner of speaking; manner of expression
custom; practice; convention; precedent
present continuous tense; present progressive form
having a headache; racking one's brains; troubling over something
licking; lapping up; (eating up) quickly; gobbling up
to annoy; to cause trouble
healthy; sound; wholesome
association; socializing; socialising; fellowship
other self; alter ego; part of oneself (in someone or something else); incarnations of Buddha
serve; serving (e.g. of food)
confused; disordered; faltered; incoherent; inconsistent
to strike; to hit; to beat; to punch
letter; missive; note; mail
maximum permissible level or dosage
to leave (something) undone; to neglect (a duty, task, etc.); to break (a promise, appointment, etc.); to stand (someone) up
so much; so often; oh, yes!; that's it; that's right; quite
lifeboat; friend in need; helping hand; timely help
already; now; by this time; quick; early; fast
fame (for one's bravery); great renown
through; throughout; in the course of; all over or throughout (e.g. a place)
previous engagement; prior contract