两个英文词解释

问题描述:

两个英文词解释
she wouldn't be returning to the daytime talk show in the fall。
in the fall?这个怎么翻译?
Reynolds has been a co-host on the show since it first aired 9 years ago。
co-host?
thanks

in the fall 在秋天的意思
co-host共同主持的人