问题 at the library 和 in the library 的区别

请问：at the library 和 in the library 有区别吗？谢谢！

话题 That's due in part

话题 every once in a while

话题 be in for a shock

话题 in the same way as

话题 A King in New York

话题 in the same way that

话题 with butterflies in my stomach

话题 the first in doing sth

话题 after和in表示将来时间的区别

话题 take part in an examination

话题 in the cost of living

话题 One student in a hundred

话题 aimed in the right dirction

话题 take your time in doing