are good
La fruta fresca y las verduras son buenas para vuestra salud.
Fresh fruit and vegetables are good for your health.
Algunas personas son buenas, algunas son malas.
Some people are good, some are bad.
Drugs are good.
They are good.
I think both are good.
Algunas personas son buenas hablando y otras, buenas escuchando.
Some people are good at talking, and others are good at listening.