realize
I didn't realize (that) you were so unhappy.
我没有察觉到你那么不开心。
The moment I saw her, I realized something was wrong.
我一看到她,就觉得不太对劲。
unconscious
无知觉的;昏迷的;不省人事的
She was knocked unconscious.
她被打昏了。
They found him lying unconscious on the floor.
他们发现他晕倒在地板上。
forget about sth
(not usually used in the progressive tenses) to be unable to remember sth that has happened in the past or information that you knew in the past
忘记;遗忘
I'd completely forgotten about the money he owed me.
我完全记不得他欠我的钱了。
Before I forget, there was a call from Italy for you.
趁我还记得,有一个从意大利打来的电话找你。
remember
回想起;记得;记起
This is Carla. Do you remember her?
这位是卡拉。你记得她吗?
I don't remember my first day at school.
我已经忘了第一天上学的情景。