Spryest
a. (尤指老年人)轻快的, 敏捷的；活泼的, 生气勃勃的
🗣️ 情景例句
is that you have us.
就是有我们帮助。
I got home, feeling very tired.
我到家时都累死了[分词作状语]
In fact a basic amount of movement occurs during sleep which is specifically concerned with preventing muscle inactivity.
事实上，睡眠状态下仍有着基本的活动量，以防止肌肉活动停止。