together; jointly; at the same time; with; both
suffering; distress; hardship; trial
regrettable; unsatisfactory; deplorable; lamentable
criticism; blame; censure; attack; reproach
to invite; to ask (someone to do); to tempt; to lure; to induce (tears, laughter, sleepiness, etc.); to arouse (e.g. sympathy)
participation; joining; entry; adherence
meeting; assembly; association; conjunction
invitation; introduction; temptation
doubting; distrustful; incredulous; suspicious
sad; miserable; unhappy; sad; lamentable; deplorable
real experience; actual observations
hey!; excuse me!; wait a moment
to doubt; to distrust; to be suspicious of; to suspect
subtle; delicate; difficult; complex; doubtful; questionable
difficult to ...; hard to ...
female high-school student
female high-school student
often; frequently; lightly (of a movement); easily; simply
classroom; lecture room; department (in a university); class; lessons; school (for a particular discipline)
several people; a few people
to amuse oneself; to make merry
to attract interest; to arouse someone's interest
to fit; to get into; to be fit for (a job, etc.); to be suited for; to fall into; to plunge into
letter (of alphabet); character; writing
writing; composition; essay; sentence
symbol used as a placeholder (either because a number of other words could be used in that position, or because of censorship); certain; unnamed; undisclosed
correct; right; correct interpretation (answer, solution)
differentiation; differential; derivative
Leibniz; Leibniz, Gottfried Wilhelm (1646-1716)
(one) matter; (one) item; (one) case
at first; at the outset; to begin with; as a first step
to build; to construct; to erect; to amass (e.g. fortune); to pile up
friend; companion; comrade; accompaniment; companion (e.g. book); complement
duty; obligation; responsibility
trouble; troubles; worry; distress; sorrows; anguish
everyday life; daily life