B1
when you give a lot of attention to something so that you do not make a mistake or damage anything
Dictionary examples:
The clumsy waiter carried the wedding cake with exaggerated care, like a bomb technician. (0.0)
He applied sunscreen with such care, you'd think his skin was made of gold. (0.0)
She typed her password with such care, you'd think each key was a sleeping baby. (0.0)
Take care that you don't fall. (15.7)
The roads are icy, so drive with care. (23.9)
The package had a label on it saying "Handle with care." (42.4)