Occurring again and again.

屡次的；频繁的。

Proceeding without interruption; incessant; constant.

不断的；不绝的；恒久的。

Continual sometimes means unceasing or constant, but often has the idea of occurring or repeating steadily and rapidly.

Continual 有时含连续不断之意，但通常意指稳定、迅速地发生或重覆：

Continuous means unbroken or uninterrupted and applies to both time and space.

Continuous 则指时间上及空间上继续不断：