New words：

scan [skæn]
v.扫描；审视；浏览；细看
n.浏览；扫描检查；快速查阅

Sample Sentences：

The doctors gave him an brain scan.
The radar scanned the sky for enemy planes.
I scanned the newspaper when I was waiting for the bus.
His mother scanned his face to see if he was telling the truth.

New words：

hint [hint]
n.提示；暗示；迹象；窍门
v.暗示；透露；示意

Sample Sentences：

What are you hinting at?
I thought she was hinting at something, but I let it go.
They hinted to us that they would take our suggestion.

At the first hint of trouble, they left.
He gave me a hint that I was being cheated.
Should I drop a hint (= give a hint ) to Matt?

New words：

realize ['riəlaiz] v. 实现；意识到；认识到；领悟；理解

Sample Sentences：

Does he realize his mistake yet?
At last she realized her dream of becoming an actress.
The man laughed when he realized what had happened.
He realized his dream when he passed the entrance examination.
If you were in the Sahara, you would realize the value of fresh water.

New words：

all along 自始至终；一直；始终

Sample Sentences：

I suspected all along that he was lying.
I realized it was in my pocket all along.
This confirms what I suspected all along.
We knew all along but didn't have the heart to tell her.

realize ['riəlaiz] v. 实现；意识到；认识到；领悟；理解

New words：

ordinary ['ɔ:dnri] adj. 普通的；平常的；一般的；平凡的
out of the ordinary 不平常的

Sample Sentences：

His poems are quite ordinary.
The novel describes the way of life of the ordinary people there.
I'm just an ordinary businessman, trying to earn an honest penny.
Has anything out of the ordinary happened since I've been away?