adequate ·adjective (GOOD ENOUGH)
Definition: good enough, but not very good Level: B2
音质不算出色，但对于日常使用来说足够了。
The sound quality isn't great, but it's ___adequate for everyday use.
为残疾人提供的通道设施勉强够用。
Provisions for handicapped access are barely ___adequate.
在我看来，动物只应被饲养在能提供足够生活条件和充足空间的动物园里。
In my opinion, animals should only be kept in a zoo that provides ___adequate living conditions and sufficient room.