Adolescence /ˌæd

stunning /ˈstʌn.ɪŋ/ adjective BEAUTIFUL
1. extremely beautiful or attractive
a stunning dress
a stunning view over the bay of Saint Tropez
stunning /ˈstʌn.ɪŋ/ adjective SHOCKING
2. shocking or very impressive
All the ideas have a stunning simplicity.
tough /tʌf/ adjective STRONG
1. strong; not easily broken or made weaker or defeated
These toys are made from tough plastic.
Children's shoes need to be tough.
You have to be tough to be successful in politics.
informal Their lawyer is a real tough customer/nut (= person) .
2. strong and determined
Tough new safety standards have been introduced for cars.
There have been calls for tougher controls/restrictions on what newspapers are allowed to print.
After some tough bargaining, we finally agreed on a deal.
I think it's time the police got tougher on/with (= treated more severely) people who drink and drive.
The government is continuing to take a tough line on terrorism.