The curtains opened as the music reached a crescendo.
當音樂到達高潮時,大幕拉開了。
2INCREASE IN ACTIVITY, FEELINGS ETCif an activity or feeling reaches a crescendo, it gradually becomes stronger until it is very strong 〔活動或感情的〕高潮,頂點SYN climax
The campaign reached its crescendo in the week of the election.