perceive

vt.[W]

1. 察覺；感知[O3][O4][+that]
   I perceived a man enter the house.

   我看到一個人走進這間房子。

   I can't perceive any difference between these coins.

   我看不出這些硬幣有什麼差別。

2. 意識到；理解[O2][O8][O9][+that][+wh-]
   He gradually perceived that his parents had been right.

   他漸漸地了解到他的父母是對的。