collection  
noun uk/kəˈlek.ʃən/ us/kəˈlek.ʃən/
  (THINGS TOGETHER)               
 B1 [ C ]收藏品;收集物 
a group of objects of one type that have been collected by one person or in one place
  a private art collection 私人艺术收藏品 
 a valuable stamp collection 珍贵的邮票收藏品 
  [ C ]募集的钱;捐的款;募捐的钱 
an amount of money collected from several people, or the act of collecting money
  We're having a collection for Tom's retirement present. 我们正凑钱准备给汤姆买退休礼物。 
 B1 [ C ]一堆(东西);一群(人) 
a lot of things or people
  There's quite a collection of toothbrushes in the bathroom. 浴室里有一大堆牙刷。 
  [ C ](某位服装设计师的)一系列新装作品 
a range of new clothes produced by one clothes designer
  Kenzo's summer/winter collection 高田贤三的夏装/冬装系列 
 - More examples
 - There's an Egyptian art collection on display at the museum at the moment.
 - Rosie has a massive collection of furry toys.
 - The curator guided us round the gallery, pointing out the most famous paintings in the collection.
 - Her latest fashion collection features shimmering iridescent materials.
 - Rachel bought yet another pair of shoes to add to her collection.
 
  (GETTING)      
B2 [ C or U ]领取;收取;拿走 
the act of taking something away from a place
  The photos will be ready for collection on Tuesday afternoon. 照片周二下午就可以取。 
 Which day is the rubbish collection? 哪天收垃圾? 
UK There are three collections a day from the post box on the corner. 街角的邮箱每天收取信件3次。