fall through

落空, 失败

例句与用法：

The children venture out on the thin ice and fall through.

孩子们冒险踏上薄冰，结果掉了进去。

Owing to lack of funds, the scheme fell through.

由于缺少资金，这项计划失败了。

The plan fell through.

计划落空了。

详细释义：

失败, 不能实现

The plan fell through.

该计划已经告吹。