But these new neurons helped to form long-term memories and bonds, as the mouse fathers easily recognized their offspring by smell even after they had been separated for a long period of time.

但这些新的神经细胞帮助形成长效记忆和纽带，因为老鼠爸爸可以很容易地通过气味认出它们的子女，即使它们已经分离了很长一段时间。

youdao

They had be married for a long time but gradually drifted apart to the time of them separated.

她们姻缘很久了，但两人的感情渐渐淡漠，最后分居了。

youdao

they had been married for a long time but gradually drifted apart until they separated.

他们结婚很久了，但两人的感情渐渐变淡，最后终于分居了。

youdao

They married in 2004 and had two daughters, but separated in November 2010.

BBC: Garry Floodgate

He added that Parr had separated from her husband because of what happened but they were now trying to rebuild their relationship and he had come to court to support her.

BBC: Beth Parr lied about cancer to 'fleece' Maureen Briscoe