九月（=September）

September is the ninth month of the year.
九月是一年中的第九个月。
The school year usually starts in September.
学年通常在九月开始。
Autumn begins in September in many parts of the world.
在世界上许多地方，秋天从九月开始。
September is known for its beautiful, crisp mornings.
九月以美丽、凉爽的早晨而闻名。
The harvest festival is celebrated in September in rural areas.
在乡村地区，丰收节在九月庆祝。
The first day of September marks the end of summer holidays.
九月的第一天标志着暑假的结束。
Many important historical events took place in September, like the attack on Pearl Harbor in 1941.
- 许多重要的历史事件发生在九月，比如1941年的珍珠港事件。
September is often associated with back-to-school routines and new beginnings.
九月常常与回归学校的常规和新的开始相联系。
In the Northern Hemisphere, September has shorter days and cooler nights.
在北半球，九月的白天变短，夜晚变凉。
The leaves start to change colors and fall from the trees in September.
九月树叶开始变色并从树上落下。