to be continuous

• 阴雨连绵。

  It was cloudy and wet for days on end.

• 山脉连绵几千里。

  The mountain range stretched uninterrupted for thousands of miles.

• 稻田连绵不绝。

  There are endless fields of rice.

• 局部战争连绵不绝。

  Local wars were waged incessantly.