the effect that somebody/something has on the way a person thinks or behaves or on the way that something works or develops

(a)  

the powerful effect that something has on somebody/something

(a)  

The anti-smoking campaign had/made (a)   on young people

ảnh hưởng tích cực/tiêu cực/tiêu cực

(a)  

có hiệu lực

(a)  

Peer group members can __gây ảnh hưởng mạnh lên__ each other's activities.

(a)  

The results indicate that any disruption in supplies of REM would have a negative (a)   on the industry.

I tried taking tablets for the headache but they didn't have any (a)  

She's an excellent athlete who is already making a real (a)   in world competition.

He couldn't hope to exert any real (a)   in the new department.

Scientists are studying the chemical's (a)   upon the environment

The NAFTA agreement has had little (a)   on the lives of most Americans.

A (a)   of completion will be issued to all who complete the course.

chứng nhận sức khỏe

(a)