Pronunciation Challenge Why Printer Ink Is So Expensive | So Expensive

Host : Jeff Chiao
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How could these colorful fluids be even more expensive than vintage champagne and human blood?

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Today's Sentence

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Printer companies attribute the high costs of the research and development that goes into perfecting printing.
Original Video： Why Printer Ink Is So Expensive | So Expensive

Key Vocabulary

1. attribute

attribute

[əˈtrɪb.juːt] (v.)

attribute

[ˈæt.rɪ.bjuːt] (n.)

2. research

research

[rɪˈsɝːtʃ] (n.)

3. development

development

[dɪˈvel.əp.mənt] (n.)

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