Obstructer
n. 障碍物；妨碍者
🗣️ 情景例句
Shows marked dislike for schoolwork.
明显讨厌功课。
The exception proves the rule.
例外能反证规律。
So far, they have been unlucky in their search for gold and have no money at all.
到那时为止，他们寻找金子一直碰不上好运，而且他们身上一点钱也没有了。