A scent associated with a good experience can bring a rush of joy, while a foul odour or one associated with a bad memory may make us grimace with disgust.

一种与美好经历有关的气味会带来快乐，而一种恶臭或与糟糕的记忆有关的气味可能会让我们厌恶地做鬼脸。

youdao

I have a bad memory for names.

我不善于记名字。

《牛津词典》

Most people confess to a bad memory.

大多数人都承认记性差。

《新英汉大辞典》

And one of the ways you can make a program crash, intentionally or not, is to essentially use up too much memory or call too many functions and what happens is, bam, one hits the other and bad things happen.

其中一个方式能使你的程序崩溃掉，有意或无意的,它本质上使用了太多的内存,或者调用了太多的函数，所发生的，崩掉，一个冲突了另一个，然后发生了坏事情。

哈佛公开课 - 计算机科学课程节选

"To be honest with you, I have a bad memory anyway, " Zimmerman said, adding that he has attention-deficit (hyperactivity) disorder and takes medication for it.

CNN: George Zimmerman: Trayvon Martin threatened my life

D-cycloserine, the bad memory can be eliminated.

ECONOMIST: Cognitive enhancement

In patients with dementia, the symptoms of brain cells dying, bad sleep and memory loss are far far worse than in normal ageing.

BBC: Boosting sleep 'may slow memory rot'