zone of increasingly favorable temperature

例句：

1. 1. The city is divided into several zones for convenience.
   为了方便，这个城市被分成了几个区域。
2. 2. The scientist has made significant contributions to the field of ecology.
   这位科学家在生态学领域做出了重大贡献。
3. 3. The new policy will affect various zones in the country.
   这项新政策将影响该国的各个区域。