как по-английски объяснить, что такое key, perfectly balanced, the same goes for?

Question

как по-английски объяснить, что такое key, perfectly balanced, the same goes for?

Answer 1

Key --something what you use to open the door,
Perfectly balanced--1. Evenly proportioned, balanced, or regulated.
2. Mentally stable; sensible or sound.
The same goes for--› what I have said about one person or thing is also true for another person or thing.