"这种现象 已经很少发生了",英语怎么说

"这种现象 已经很少发生了",英语怎么说
"这种现象 已经很少发生了",英语怎么说

"这种现象 已经很少发生了",英语怎么说
This phenomenon rarely happens.

this phenomenon happens less and less.

It has been a long time no seeing this kind of things happening.