again; once more; also; too; on the other hand; while; and
speciality; specialty; subject of study; expert; area of expertise
surgery; department of surgery (hospital, etc.)
weeping for joy; crying with happiness
truth; reality; proper; right; genuine; authentic
family; members of a family
to re-think; to think back upon; to change one's mind
and; and then; thus; and now; and finally
sometime; someday; one day; some time or other; the other day; in due course