教师们该如何证明花费大量时间来进行户外活动是合理的呢？

How can teachers justify spending so much time on outdoors activities?

youdao

学生应该每天进行户外活动来提高视力。

Students should have outdoor activities every day to improve their eyesight.

youdao

这意味着在七月他们进行户外活动的可能性最高。

This means that during July they have the highest likelihood of being free to enjoy outdoor pursuits.

youdao

Sure, for the first time this year, there's an outdoor group studying at the Hillel, the Jewish Center. I think it really was inspired by this outdoor spirituality series, which is wonderful.

好的，今年户外活动项目，第一次在Hillel的犹太中心，进行小组学习,这一系列户外灵性活动真的给了我们很多灵感，这是个非常棒的项目。

普林斯顿公开课 - 人性课程节选

when I have some time off, I really, really look forward to getting outdoors.

我休息的时候，真的真的很想进行一些户外活动。

如何利用空闲时间 - SpeakingMax英语口语达人