导游讲解重要路线时，他们没有在听。
They were not listening when the guide gave important directions.
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were英 /wɜː/|美 /wər/
not英 /nɒt/|美 /nɑt/
listening英 /ˈlɪsənɪŋ/|美 /ˈlɪsənɪŋ/
解释
were + not + listening 构成过去进行时否定式，否定导游讲解时他们持续在听的状态。
They were not listening when the guide gave important directions.
were + not + listening 构成过去进行时否定式，否定导游讲解时他们持续在听的状态。