我不知道原因，我们有自己的事要做，我们全神贯注于我们该做的事情。

I don't know why, we have our own things to do, we concentrate on those.

youdao

其他导致记忆力损坏的因素包括沮丧、焦虑和缺乏刺激。这些都使我们不能全神贯注于我们的环境。

Other memory busters include depression, anxiety and a simple lack of stimulation all of which keep us from paying full attention to our surroundings.

youdao

很多时候我们忘记了我们所拥有的而全神贯注于我们所没有的，对于一个人来说无用的东西可能对另一个人来说很有价值。

Too many times we forget what we have and concentrate on what we don't have. What is one person's worthless object is another's prize possession. It is all based on one's perspective.

youdao