Look up English words with simple definitions and Simplified Chinese translations. Hear pronunciations in British and American English. Search for unknown words and access over 40,000 entries.
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Program Hopper drone with visual blocks or JavaScript. Control drone functions and access updated robotics lessons. Retain core features from Google Workbench™.
Learn English through video lessons and interactive quizzes. Practice vocabulary with daily word examples and sentence tips. Engage in collaborative chats to practice speaking. Listen to radio and music to improve listening skills.
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