Modern switch pointing the word advanced. Black backgorund. Concept of chinese courses or language skill level

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Size: 5200px × 2890px
Photo credit: © le Moal Olivier / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: advanced, background, business, button, chinese, concept, courses, development, education, flag, high, improve, knowledge, language, learn, learning, lesson, level, levels, online, professional, proficiency, school, select, selector, success, technology, test, training