1.   Looking at that photo always bring back unhappy memories.

2.   Many people have unhappy memories of being forced to play team sports.

3.   My old home is full of unhappy memories.

4.   Perhaps this unhappy memory has clouded the overall impression of the country, which is unfortunate.

5.   Ruth shook her head, trying to put these unhappy memories from her mind.

6.   Ruth tried to put these unhappy memories from her mind.

7.   Do not dwell on unhappy memories.

8.   Public opinion in these countries is also more heavily influenced by unhappy memories of Soviet domination.

9.   The tedium of filling out expense reports could soon be just an unhappy memory, thanks to American Express, Carlson Wagonlit and Rosenbluth International.