frau schaltet beamer ein
Schlüsselwörter
woman,
lecture,
projector,
switch,
technology,
technology,
school,
university,
projector,
plain,
advanced training,
schooling,
advanced training,
board,
grade,
classroom,
learn,
training,
trainer,
lecturer,
speaker,
communication,
communicate,
speaking,
know,
mediate,
teach,
inform,
information,
info,
seminar,
educator,
speech
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