extension of game with exchange of information

例句：

1. 1. The company has extended its reach to new markets.
   该公司已将其业务扩展到新的市场。
2. 2. The train will extend for 30 minutes.
   火车将延长30分钟。
3. 3.She extended her hand to shake the other person's.
   她伸出手去握手。