Today's Sentence
Video not in English?From morning coffee to afternoon tea, caffeine is so thoroughly entrenched in our daily routines and has become the world's most widely used psychoactive substance.
Original Video:Caffeine 101 | National Geographic
Key Vocabulary
1. caffeine
caffeine
[kæˈfin](n.)
2. thoroughly
thoroughly
[ˈθɜroʊli](adv.)
3. entrenched
entrenched
[ɛnˈtrɛnʧt](adj.)
4. psychoactive
psychoactive
[saɪkoʊˈæktɪv](adj.)
5. substance
substance
[ˈsʌbstəns](n.)

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