右下(半)近似连续的

справа аппроксимативно полунепрерывный снизу

已连续下了四天雨。

It has rained for four consecutive days.

已连续下了三天雪了。

It has snowed for three straight days.

连续下了几天大雨，随时有暴发山洪的危险，要做好准备。

It has been raining heavily in the last few days and mountain torrents may become a danger at any moment. We must be prepared.