to keep one's attention on something

think about closely

to look at at, think about, (oneself, ideas etc)

think about seriously; plan

(of a bird) to remain in the air in one place; (of a person) to wait nearby

hang, float over

to (fix one's attention on something and) think seriously and deeply (about it)

contemplate

to think about something carefully

think about seriously

(of wine) heated with spices added

think about seriously

to imagine, live through (an experience) again

keep in mind; summon into mind

to bring (a person, thing) back to the mind, especially after forgetting a while; to have, keep, (a person, thing) in the mind

keep in mind; summon into mind