第1个回答 2010-01-18
friendship sinks(用一般过去式心情比较重，而且比较地道也不落窠臼)
第2个回答 2010-01-18
Friendship may fade away some day.
第3个回答 2010-01-18
Feelings between friends eventually fades本回答被提问者采纳
第4个回答 2010-01-18
The relationship between friends will turn cold in the end
第5个回答 2010-01-18
The affection between friends will eventually become weak