New words：

vehicle ['vi:ikl] n. 车辆；交通工具

Sample Sentences：

role
prank
tour
hardly
fable

New words：

deny [di'nai] v.否认；拒绝；否定；不承认

deny to do‌ 强调动作的未来性或未完成性，通常用于表示拒绝去做某事
deny doing‌ 强调动作的完成性或已发生性，通常用于表示否认做过某事

Sample Sentences：

He denied to go to the party.
He denied going to the party.
There's no denying that he was a great man.
He denied knowing anything about their plans.
No one can deny that smoking is bad for your health.

New words：

involvement [inˈvɔlvmənt] n. 卷入；参与；投入；加入；插手；牵连

Sample Sentences：

You have no proof of my involvement in anything
Moscow has denied any involvement in eastern Ukraine.
We're looking into her possible involvement in a murder.

deny [di'nai] v.否认；拒绝；否定；不承认

New words：

involved [in'vɔlvd] adj.涉及的；牵连的；有关的；卷入
be involved in 卷入；涉及；专心

Sample Sentences：

I got involved in a quarrel about the price.
I was so involved in my book I didn't hear you knock.
The evidence shows that Paul is involved in that murder.
Some people tried to stop the fight but I didn't want to get involved.

New words：

involve [in'vɔlv] v.需要；包含；牵涉；影响；加入

Sample Sentences：

Many of the crimes involved drugs.
I'm still not clear what the job involves.
How many vehicles were involved in the crash?
Parents should involve themselves in their child's education.

vehicle [ˈviːəkl] n. 车辆；交通工具