Today's Sentence
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That might sound marginal, but shaving two minutes of non-productive time is absolutely critical.
這聽起來可能微不足道，但是削除兩分鐘非生產時間絕對至關重要。
Original Video：
Accelerating the Car of the Future
Key Vocabulary
1. marginal
marginal
[ˈmɑːdʒɪnl] (adj.)
2. productive
productive
[prəˈdʌktɪv] (adj.)
3. critical
critical
[ˈkrɪtɪkl] (adj.)
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