fell through的用法和樣例：
例句
- Our holiday plans fell through because of transport strikes.
我們的假期計畫因運輸業工人罷工而成泡影。 - He didn't quite understand why the deal fell through.
他不十分理解為什麼這場交易失敗了。 - I can't understand why your plan fell through.
我不懂你的計劃為什麼竟會失敗。 - In spite of a promising start, the negotiations fell through.
雖然談判開始時很有希望，可最終還是失敗了。
