由于组织不力，这次野餐活动彻底泡汤了。

The picnic turned into a complete ___wash-out because of poor organization.

在三个月的糟糕表现后，他被团队视为失败者。

After three months of poor performance, he was considered a ___wash-out by the team.

由于大雨，我们的野餐泡汤了。

Our picnic became a ___wash-out due to the heavy rain.