New Words：
arrest [əˈrest]
n.逮捕；拘捕
v.逮捕；拘留
under arrest 被捕;逮捕;被捕了;被逮捕
Sample Sentences：
If it's against the law, arrest me.
He was arrested by the police for stealing.
You can't arrest me! There must be some mistake!
Freeze! You are under arrest!
New Words：
murder [ˈmɜːrdər]
v.谋杀；凶杀
n.谋杀；凶杀
murderer [ˈmɜːrdərər] n.杀人犯；杀人凶手
Sample Sentences：
What was the murder weapon?
You're under arrest for the murder of your husband!
The old man was murdered last night.
He's the one who tried to murder my dogs.
The murderer drowned him in the pool.
The murderer has killed nine people during the last three years!
arrest [əˈrest]
n.逮捕；拘捕
v.逮捕；拘留
under arrest 被捕;逮捕;被捕了;被逮捕
New Words：
tight [taɪt]
adv.紧紧地；牢固地
adj.牢固的；紧的；不松动的；难解开的
tightly [ˈtaɪtli] adv.紧紧地;牢固地;紧密地
Sample Sentences：
These shoes are much too tight.
She was wearing a tight pair of jeans.
Room was cleaned yesterday, then locked tight.
The girl held her father's hand tightly.
I will hold on your hands tightly forever, dear, and never let go.
New Words：
used to 过去；以前；曾经；习惯于
Sample Sentences：
I used to live in London.
I used to smoke but I gave up two years ago.
All I know is that she used to work in a bank.
We used to go sailing on the lake in summer.
New Words：
punish [ˈpʌnɪʃ] v.惩罚；处罚
punishment [ˈpʌnɪʃmənt] n.处罚；惩罚
Sample Sentences：
She was punished by teachers for answering back.
He was punished for refusing to answer their questions.
My parents used to punish me by not letting me watch TV.
What is the punishment for murder?
She was lucky to escape punishment.
murder [ˈmɜːrdər]
v.谋杀；凶杀
n.谋杀；凶杀
murderer [ˈmɜːrdərər] n.杀人犯；杀人凶手
used to 曾经；习惯于；过去经常