Adolescence /ˌæd

activity /ækˈtɪv.ɪ.ti/ /-ə.t ̬i/ noun MOVEMENT
1. [ U ] when a lot of things are happening or people are moving around
There was a lot of activity in preparation for the Queen's visit.
Ministers are concerned by the low level of economic activity.
There was a sudden flurry of activity when the director walked in.
aspect /ˈæs.pekt/ noun FEATURE
1. [ C ] one part of a situation, problem, subject, etc.
Which aspects of the job do you most enjoy?
His illness affects almost every aspect of his life.
That's the most worrying aspect of the situation.
Lighting is a vitally important aspect of film-making.
Have you thought about the problem from every aspect?
attitude /ˈæt.ɪ.tjuːd/ /ˈæt ̬.ɪ.tuːd/ noun OPINION
1. [ C or U ] a feeling or opinion about something or someone, or a way of behaving that is caused by this
It's often very difficult to change people's attitudes.
[ + that ] She takes the attitude that children should be allowed to learn at their own pace.
He has a very bad attitude to/towards work.
He seems to have undergone a change in/of attitude recently, and has become much more co-operative.
I don't like your attitude (= the way you are behaving) .
That boy has a real attitude problem (= behaves in a way that makes it difficult for other people to have a relationship with him or work with him) .