形容词

1. 不停的;不间断的
A continual process or situation happens or exists without stopping.

1. occurring without interruption
chiefly restricted to what recurs regularly or frequently in a prolonged and closely spaced series

e.g. the continual banging of the shutters

2. `continual' (meaning seemingly uninterrupted) is often used interchangeably with `continuous' (meaning without interruption)