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Asian student man have anxiety because of exams, male prepare for test and learning lessons in the library. stress, despair, haste, misunderstanding reading, discouraged, expectation, knowledge, tired
Annoyed, stressed, anxiety asian young woman suffering from insomnia, frustrated awake on bed at night, headache or migraine, health care problem, disturbed trouble of loud noise, unable sleepless.
Young blind man walking in city with walking stick. Visually impaired man difficult to traveling on the road wearing sun glasses Cross the road cross the footbridge
Growth and decline chart. Boost pulse decay, contraction and fall. Falling demand, bankruptcy. Economic crisis. Face financial difficulties and expenses.
The schoolboy is depressed, covering her face with her hands and does not want to study , learning difficulties, back to school , sad kid , KnowledgeForAll

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