expression, ichidan verb
keep in mind; bear in mind; take to heart
Used when you consciously remember or consider something important, often advice, a warning, or a lesson. Similar to 念頭に置く.
See also: 念頭におく
先生の言葉を心に掛けて勉強します。
I will study, keeping the teacher's words in mind.
Please always keep safety in mind.