秋游的英文：
an autumn outing

autumn是什么意思：
n. 秋天；成熟期

In its autumn tint of gold.
从它金色，如秋天一般的色彩。

It is bright and fresh in early autumn.
初秋的天气格外明朗清新。

Autumn is the best season for travelling.
秋天是最适合旅行的季节。

There is a breath of autumn in the air today.
今天的天气已露出了一丝秋天的气息。

Yes, autumn is bewitching!
哦! 好一派迷人的秋色啊!

outing是什么意思：
n. 远足，短途旅游；体育比赛
v. out的现在分词

be out for the count
拳击者被击倒后经裁判数到十秒还站不起来|被判失败|打输|被打败

Out of the Blue
从天上掉下来

Out of power, he is out of favour.
当他失去权力之后，他也就不再受人欢迎。

One that is out, especially one who is out of power.
在野者在外的人，尤指政治上的在野派。

"Out of office, out of danger"
无官一身轻