Definition
a considerable amount; a great deal.
许多；大量
The company has improved a sight since the new regulations were implemented.
自从新规定实施以来，这家公司有了很大的改善。
His skills have improved a sight after this training.
经过这次培训，他的技能有了很大的提升。
The service at this new restaurant is a sight better than the old one.
这家新餐厅的服务比以前那家好多了。