1. take part in : Lexie took part in hotdog eating competition and won. She ate 200 hodogs.

2. depend on : Felix will swim to Dokdo. The challenge's success or failure depends on weather.

3. be known as : Christina memorized very well. She was known as memorizing machine.

4. weapon : Julia has praticed kickboxing about 10 years. People said she was walking weapon.

5. hang on : Candy survived to earthquake. She hung on tree about 2hours.