注意，专心，留心：将精力集中于某一物体；关注专心的观察或倾听。

Concentration of the mental powers upon an object; a close or careful observing or listening.

youdao

注意，专心，留心：将精力集中于某一物体；关注专心的观察或倾听。

Concentration of the mental powers upon an object; a close or careful observing or listening.

youdao