A continual process or situation happens or exists without stopping.
The school has been in continual use since 1883.
自1883年以来,对该校的使用从未间断。
They felt continual pressure to perform well.
他们不断感受到要表演好的压力。
Continual events happen again and again.
the government's continual demands for cash to finance its chronic deficit.
政府为负担其长期的财政赤字而出现的频繁的现金需求。