yóu / yú / tiān / qì / è / liè / lǚ / xíng / tuán / yuán / běn / de / jì / huà / xī / wàng / luò / kōng / le

由于天气恶劣，旅行团原本的计划希望落空了。

Because of the bad weather, the tour group's original plans fell through.