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    首页/CEFR/B2/Vocabulary/UK/on ·adverb
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on ·adverb (HAPPENING)

Definition: happening or planned Level: B2

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on ·adverb (WORKING)

Definition: working or being used Level: B2

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on ·adverb (MOVING FORWARD)

Definition: in a way which results in forward movement Level: B2

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