at school , in school, at the school

at school的重點事在學校這個"地方"
in school的重點事在學校這個"環境"

Something can not be learned in school!
其實用主動語氣比較好
You can't learned everything in school!

The competition is held at school.
競賽在學校舉行

in school跟in the school意思又不一樣了
in school是說學校這個環境...重點在軟體
in the school的重點事在學校這個"硬體"的環境了

at school 是在學校學習
at the school 是在學校，但並不一定是學習，可能是去開會，找人....

如果家長在學校開家長會，用at the school

再舉個例子
in hospital 生病住院
in the hospital 在醫院，可能是上班，可能是探望病人
(但在某影集看過用in the hospital形容住院)


I study at the school.(在某一特定學校學習)
I study at school.(我在校學習)


at the school與 in the school有何區別?
I study at the school.
There are hundreds of students in the school.
第一個強調是在學校裡學習。
第二個是強調在學校裡有多少學生。

ibrown english的例子
What do you study at school?
I study art,math,and science.

What do you learn in school?
I learn read and write.

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at 與 in的區別
at跟in則是跟說話者的指稱情況有關。如果把park當成一個"地點"，那就用at. 如果把park當成一個"場所"，在裡面運動、觀景……等，就用in.