Adolescence /ˌæd

conduct /kənˈdʌkt/ verb BEHAVE
2. conduct yourself
[ R ] to behave in a particular way, especially in a public or a formal situation, or to organize the way in which you live in a particular way
How should I conduct myself at these dinners? I know nothing about etiquette.
conduct /kənˈdʌkt/ verb SHOW WAY
3. [ T usually + adverb or preposition ] formal to lead someone to a particular place
May I conduct you to your table, sir, or would you prefer to have a drink at the bar first?
The protesters were conducted from the courtroom by two police officers.
4. [ T ] If you conduct a tour of a place, you take people round it and show it to them
A guide conducts tours of the cathedral every afternoon at 2.00.
a conducted tour of the palace
concentrate /ˈkɒn t  .s ə n.treɪt/ /ˈkɑːn t  -/ verb GIVE ATTENTION
1. [ I or T ] to direct your attention or your efforts towards a particular activity, subject or problem
Come on, concentrate! We haven't got all day to do this.
I can't concentrate on my work with all that noise.
I find running concentrates the mind (= helps me to think) .
I'm going to concentrate on my writing for a while.
The company is concentrating (its resources) on developing new products.
concentrate /ˈkɒn t  .s ə n.treɪt/ /ˈkɑːn t  -/ verb COME TOGETHER
2. [ T usually passive or I usually + adverb or preposition ] to bring or come together in a large number or amount in one particular area
Most of the country's population is concentrated in the north.
In the dry season, the animals tend to concentrate in the areas where there is water.