continual
adj. 多次重复的,频繁的;持续的,不间断的
例句
They felt continual pressure to perform well.
他们感受到持续不断的、要表演得好的压力。
《柯林斯英汉双解大词典》
She finds the continual confrontation very wearing.
她发现持续的对峙使人精疲力竭。
Life was a continual struggle for them.
生活对他们来说就是不断的挣扎。
《牛津词典》