英语语法分析

Afternoon lowers on evening; the sky is the color of 5 unpolished silver.

下午渐去，薄暮来临；天空是暗银色。

Its green surroundings showcase a ruby from Tanzania in its unpolished beauty.

这是一颗来自坦桑尼亚在绿色环境映衬下未经打磨的美丽红宝石。

"The light is very bright and pleasant but the bar is unpolished," the waiter said.

“灯很亮，也很愉快，只是这个酒吧没有擦得很光洁，”侍者说。