are easily forgotten. 很容易被遗忘
We have forgotten that resources are scarce. 我们忘记了资源是稀缺的
Forgotten. 被人遗忘
Ah... Darlin, I've forgotten your name. 亲爱的 我忘了你叫什么名字了
I know I've forgotten something. 我总觉得我忘了什么
Have we? Strange, I've forgotten. 是吗,奇怪,我倒不记得了