oblivious to sth or oblivious of sth未察觉到…的；没有注意到…的
They stood motionless, oblivious to everything but their own thoughts.他们一动不动地站着, 忽略了周围的一切, 完全沉浸在自己的想法之中。
People seem totally oblivious to who I am.人们似乎完全没有注意到我是谁。
He appeared oblivious of his surroundings.他似乎没有注意到周围的情况。