expansion

中文意思

• n. 扩张
• n. 膨胀
• n. 扩展

英文释义

• n. the act of increasing (something) in size or volume or quantity or scope
• n. a function expressed as a sum or product of terms
• n. a discussion that provides additional information

词形变化

复数

expansions

例句

1. n. 扩张

   The company's rapid expansion into international markets created many new job opportunities.

   这家公司向国际市场的快速扩张创造了许多新的就业机会。

2. n. 膨胀

   Heat causes the expansion of metals, which is why bridges need special joints.

   热量会导致金属膨胀，这就是桥梁需要特殊接缝的原因。

3. n. 扩展

   The expansion of the city's subway system has made daily commuting much easier.

   城市地铁系统的扩展让日常通勤变得容易多了。