center half; centre half; channel; Order of the Companions of Honour (British order)
to miss (e.g. a chance); to lose; to set free; to let go; to fail to ...
if; in case; as for; on the topic of; if that's the case; if so
tough; hard; determined; strong-minded; strong (e.g. sunlight, alcohol); severe
extent; degree; limit; bounds; (span of) time; (a) distance; the state of
to stop (an activity); to cease; to discontinue; to cancel; to abandon; to give up
to be seen; to be visible; to look; to seem; to come
research institute; (research) laboratory
the point of ...; the place where ...; a place called ...; places known as ...; I would say ...; ... is how I'd put it
it is assuredly that ...; can say with confidence that ...
old age; ageing; aging; old person; the elderly; the aged
ageing; aging; senile deterioration
probably; likely; perhaps; a lot of; much; many
such; like that; that sort of
research; study; investigation
seeming ...; appearing ...; -ish; like a ...; typical of ...
ordinary; common; free of charge; free; unaffected; as is
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