in-,不，非，-cess,走，离开，词源同cease,concession.即不离开的，不停止的。

1. The noise of bombs and guns was incessant.

炸弹和枪炮接连不断。

2. We have had incessant snowfall since yesterday afternoon.

从昨天下午开始就持续不断地下雪.

3. From the very first days of the reforms, the parliament kept up an incessant drumbeat of protest.

从改革的第一天起，议会就不断施压予以抗议。

4. The incessant hurry and trivial activity of daily life seem to prevent, or at least, discourage quiet and intensive thinking.

不停的动乱和日常生活的平凡活动看来会阻碍或者至少会使人不能安静地集中思考.

5. She is tired of his incessant demands for affection.

她厌倦了他对感情的不断索取。