Yīn / wèi / xià / yǔ / yuán / dìng / de / lù / yíng / huó / dòng / pào / tāng / le / dà / jiā / dōu / jué / de / hěn / bài / xìng

因为下雨，原定的露营活动泡汤了，大家都觉得很败兴。

Because of the rain, the planned camping trip fell through, and everyone felt disappointed.