Obstructer
n. 障碍物；妨碍者
🗣️ 情景例句
to transform it into a new community center.
将它转变成一个新的社区中心。
The flood has left many people homeless.
许多人因洪水而失去了家园。
Just as that moment the train came into the station.
正在这时，火车进站了。