My absence had gone unnoticed.是什么意思？

My absence had gone unnoticed.

我的缺席未能引起人家注意。

my

adj. 我的(I的所有格形式)；int. 啊呀，天啊；

例句
Racial discrimination is abhorrent to my council and our staff...
我的顾问班子和全体工作人员都对种族歧视深恶痛绝。

absence

n. 缺席，缺勤，缺乏，缺少，无，心不在焉，不注意；

例句
The presence or absence of clouds can have an important impact on heat transfer...
有无云层对热量的传递会产生重要的影响。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

gone

adj. 过去的，用完了，死去的，无望的，无可挽救的；v. go的过去分词；

例句
We have seen this as an attempt to place the blame for a policy that has gone adrift.
我们已经认识到，这是把责任归咎于一项已偏离方向的政策的一种企图。

unnoticed

adj. 未被觉察到的，未被注意到的，不受人注意的，被忽视的，没人理睬的；

例句
The cocktails were so sweet that the strength of them might pass unnoticed until it was too late.
这些鸡尾酒太好喝了，等你感受到酒劲时可能为时已晚。