这架大钢琴被一架粗俗的小电子琴所取代。

The grand piano has been replaced with a small, inelegant electric model.

《柯林斯英汉双解大词典》

作曲﹑乐理﹑音乐史﹑古典大钢琴﹑电子琴﹑影片作曲技巧以及其他相关课程。

Courses include composition, music theory, music history, class piano, electronic keyboard technique, film composition technique, and related subjects.

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