america world have 50% less electricity if our coal miners didn't make this trip every day的翻译：america world have 50% less electricity if our coal miners didn't make this trip every day 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

美国世界上有50％的电力，如果我们的煤矿工人没有做此行的每天

america world have 50% less electricity if our coal miners didn't make this trip every day

america world have 50% less electricity if our coal miners didn ' t make this trip every day

america world have 50% less electricity if our coal miners didn't make this trip every day