持续不断

We have had incessant snowfall since yesterday afternoon.

从昨天下午开始就续下雪。

She pursued the study of English for five years.

她续学了五年英语。

Things rapidly became calm, though beneath the surface the argument rumbled on.

事情迅速平静下来了, 然而, 在这种平静的表面背后争论如隆隆雷声, 续。

The rebel held and cleg as rebel-held enclave is coming sustain under sustained pressure from the army.

反叛者控制的这块飞受到来自军队续的压力。

Imperfective aspect: indicating a present, ongoing, continuous, or recurrent action.The present and the imperfect tense convey this aspect.

我去查了希腊文的词态，确实是有里面讲的现在续式，(Imperfective aspect) 讲的是一个现在开始续的作。