Today's Sentence
Video not in English?Cook had been with the company since 1998, and earned the reputation of being an operations mastermind,
Original Video:A Day In The Life Of Tim Cook
Key Vocabulary
1. mastermind
mastermind
[ˈmæs.tɚ.maɪnd](n.)
Let's challenge!
[ˈmæs.tɚ.maɪnd](n.)
Hao Ming Goh4 hours ago
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