英语语法分析

Some food prices have leapt fivefold.

一些食品价格已经涨了5倍。

The number of very hot days is forecast to increase fivefold by 2100.

据预测，到2100年，极热天气的数量将增加五倍。

These spreads have risen fivefold since June and 36bp this week alone.

自6月份以来，这个息差已增大五倍，仅本周就飙升36个基点。