Lecture with formulas on the blackboard in front of studentsLecture with formulas on the blackboard in front of students
A lot of white men are sitting at a desk in front of the blackboardA lot of white men are sitting at a desk in front of the blackboard
Try to remove the mask not only in front of the authoritiesTry to remove the mask not only in front of the authorities
The big shark from the cartoon "in search of nemo".The big shark from the cartoon "In search of Nemo".
The parabolic antenna of the radio telescope in search of the moon and venusThe parabolic antenna of the radio telescope in search of the Moon and Venus
Tumbleweed appears on the road in front of amateur driversTumbleweed appears on the road in front of amateur drivers