Biduotertian
持續型間日癥
??? 情景例句
It's not over yet.
還沒有完呢。
I haven't heard from him for a long time.
我很久沒有收到他的信了。
There is no superior 'they' in the shape of managements and hotel hierarchies to darken his holiday days.
但在露營地里根本不會有管人的人上人"和酒店里的等級制度來使露營者的假日過得陰郁低沉。