该谈话进行时，我在聚精会神地听。

While this conversation was going on, I was listening with earnest attention.

《柯林斯英汉双解大词典》

孩子们聚精会神地听老师讲课。

The children fixed their eyes on the teacher in class.

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听众正在礼堂聚精会神地听英语报告。

The attentive audience were listening to the English talk in the auditorium .

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But they seem distracted.

但他们似乎都不是很聚精会神地听着。

Is there 课堂 - SpeakingMax英语口语达人