如何使用 "peak" 造句

1. One prevalent theory was " peak oil . "
一个盛行的理论是“石油峰值理论”。
2. Officemax told analysts this summer that its hoped-for return to peak operating margins has to be slowed down .
今夏,OfficeMax告诉分析人士,预期中重返经营利润率高峰的目标可能不得不延后了。
3. It discloses holiday shipments , but only on the peak day and not for the entire season .
它公布假日季的发货量,但只限高峰日数据,不是整个假日季。
4. Unemployment has fallen sharply from a peak of 8 % in 2009 to around half that today .
失业率也从2009年的峰值8%大幅下降到如今的4%左右。
5. Pessimistic predictions had that either the peak had already occurred or that it would occur shortly .
悲观的预计认为,这个峰值要么已经出现,要么很快就会来临。