I'd never really paid it any attention until something had gone wrong,在她生病之后 我才注意到了这些

pay attention:注意； 集中注意力

You must pay attention to your study.

你必须专心学习。

He does not pay attention her praising.

他没注意到她的赞美。

常用短语:

attract sb's attention 引起某人注意

bring to sb's attention 引起某人的注意

call attention 注意某事

demand attention 要求注意,需要注意

I think it is something we're permanently aware of,我觉得我们得无时无刻记得

be aware of:知道, 察觉到, 意识到

John has been aware of having done something wrong.

约翰已意识到自己做错了事情。

He made believe not to be aware of my presence.

他假装不知道我在那里

常用短语:

be aware that知道

become aware of开始觉察到

self-awareness自我意识