We charged the highest fees in the world at one time.

我们一度是全世界收费最高的。

These ships, which cost approximately 190 million dollars and were the largest in the world at one time, have a capacity of 18,270 TEU (Twenty-Foot Equivalent Units) with a width of 193 feet (59 meters).

这些船舶造价约为 1.9 亿美元， 一度是世界上最大的船舶，运力为 18,270 TEU（二十英尺当量单位）， 宽度为 193 英尺（59 米）。