add insult to injury

• 使更糟； 雪上加霜

add insult to injury的用法和样例：

例句

1. Adding insult to injury,you had to pay more for that limited bandwidth.
   雪上加霜的是，你还须为这有限的带宽付更多的费用。
2. To add to the misery of the devastating strong earthquake, it was rainning that day in Sichuan.
   对遭受毁灭性强地震的人们来说，四川又下雨，无疑是雪上加霜。