
Xem thêm: conserve, preserve, preserves, preserve, conserves, preserves, preserve, maintain, keep up, husband, economize, economise
v.
Energy is conserved in this process
We preserve these archeological findings
The old lady could not keep up the building
children must be taught to conserve our national heritage
The museum curator conserved the ancient manuscripts
I try to economize my spare time
conserve your energy for the ascent to the summit
Mom always conserved the strawberries we grew in the backyard