What If? (H2)
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Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
To remember or consider something when making a decision or taking action.
Energy that comes from renewable, zero-emission sources that do not pollute the atmosphere.
The action of traveling through time into the past or the future.
To have confidence in your own abilities and value.