雪上加霜的是，我们不得不自己支付维修费用。

To ___add ___insult ___to ___injury, we were forced to pay for the repairs ourselves.

在项目失败后，经理的公开批评简直是雪上加霜。

The manager's public criticism was just a way to ___add ___insult ___to ___injury after the project's failure.

输掉比赛后，更糟糕的是，对方球队就在我们面前庆祝了起来。

After losing the match, to ___add ___insult ___to ___injury, the opposing team celebrated right in front of us.