main theme的用法和樣例：
例句
- The historical aspect forme the main theme of her essay.
她的論文的主題是由歷史觀(guān)點(diǎn)貫穿起來(lái)的。 - The historical aspect formed the main theme of her essay.
她的論文的主題是由歷史觀(guān)點(diǎn)貫穿起來(lái)的。 - The main theme of the book is obscured by frequent digressions.
該書(shū)文字枝蔓，主題不明。 - The crescendo in the last movement leads up to a grand climax and a repeat of the main theme.
最后樂(lè )章的高潮慢慢發(fā)展到了頂點(diǎn)。以重復主旋律而告終。
