一：首都时代影院,西单首都新时代商城地下一层的意思是指位于北京市西城区西单商业街的首都新时代商城地下一层的部分，这里了众多国内外知名品牌的专卖店和餐厅，是购物、休闲和娱乐的理想场所。

Capital Times Cinema, located on the underground floor of Xidan Capital Times Shopping Mall in Xicheng District, Beijing, refers to the section on the underground floor of the mall that houses numerous well-known domestic and international brand stores and restaurants. It is an ideal place for shopping, leisure and entertainment.

二：怎么读（音标）：[shǒu dū shí dài yǐng yuàn, xī dān shǒu dū xīn shí dài shāng chéng dì xià yī céng]

三：用法：作为名词使用，指位于西单商业街首都新时代商城地下一层的部分。可以用来描述该地点或者提及其中的活动、品牌等。

Usage: Used as a noun to refer to the section on the underground floor of Xidan Capital Times Shopping Mall in Xicheng District. It can be used to describe the location or mention activities, brands, etc. within this area.

四：例句1-5句且中英对照：

1. 我们约定在西单首都新时代商城地下一层见面。

We agreed to meet at Xidan Capital Times Shopping Mall's underground floor.

2. 这家餐厅位于首都时代影院旁边的西单首都新时代商城地下一层。

This restaurant is located on the underground floor of Xidan Capital Times Shopping Mall, next to Capital Times Cinema.

3. 西单首都新时代商城地下一层有很多国际品牌的专卖店。

There are many international brand stores on the underground floor of Xidan Capital Times Shopping Mall.

4. 首都时代影院在西单首都新时代商城地下一层有两间放映厅。

Capital Times Cinema has two screening rooms on the underground floor of Xidan Capital Times Shopping Mall.

5. 我们经常在周末来西单首都新时代商城地下一层逛街购物。

We often come to Xidan Capital Times Shopping Mall's underground floor for shopping on weekends.

五：同义词及用法：

1. 西单首都新时代商城地下一层也可以简称为“西单首商地下一层”，意思相同，用法相似。

Xidan Capital Times Shopping Mall's underground floor can also be referred to as "Xidan Shou Shang Didi Yiceng", with the same meaning and usage.

2. “首都时代影院”也可以被称为“首影”，指同一家影院。

"Capital Times Cinema" can also be referred to as "Shouying", referring to the same cinema.

六：编辑总结：

西单首都新时代商城地下一层是位于北京西城区的一个购物、休闲和娱乐场所，了众多国内外知名品牌的专卖店和餐厅。作为名词使用时，可以用来描述该地点或者提及其中的活动、品牌等。同义词包括“西单首商地下一层”和“首影”，用法相似。希望本文能够帮助您更好地理解并使用这个词语。