简明释义adj. （1）not noticed inadvertently（2）no longer known; irretrievable参考例句1. They could have forgotten.他们可能忘记了。2. I had momentarily forgotten.我一时忘了。3. Have you entirely forgotten your grammar lessons?你是不是已经把语法课全都忘了？4. I've forgotten his name.我已经不记得他的名字了。
1、5. Thomas has not forgotten his humble origins.托马斯没有忘记他卑微的出身。
