platter       
noun [ C ] uk/ˈplæt.ər/ us/ˈplæt̬.ɚ/
 大浅盘
a large plate used for serving food, or a meal with one type of food served on a large plate
  a fish platter 鱼盘 
 The waiter came out carrying a huge platter of fruit.
 Idiom   
give/hand something to someone on a (silver) platteridiom  轻易让步;拱手相让
to allow someone to get something very easily, without having to work for it
  If you sell your share in the company now, you're handing the ownership to him on a silver platter. 如果你现在出售你在公司的股权,就等于把所有权拱手让给他。