基建

例句：

1. 1. The government has invested heavily in the construction of new infrastructure.
   政府在建设新的基础设施方面投入了大量资金。
2. 2. The development of new infrastructure is crucial for economic growth.
   新基础设施的发展对于经济增长至关重要。
3. 3. The construction of a new highway will greatly improve transportation in this area.
   修建一条新的高速公路将大大改善该地区的交通状况。