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Featured Word B1

instrumental (adjective)

Ser fundamental ou decisivo para que algo aconteça ou seja bem-sucedido.

💡 记忆技巧

Think of an 'instrument' in a band. Without the guitar, the song is missing a key part. If you are 'instrumental', you a...

🏛️ 来源

⚠️ 常见错误

Using 'instrumental for' instead of 'instrumental in'. → He was instrumental in the success.

Using 'instrumental' for trivial tasks. → The CEO was instrumental in the merger.