She says, "I am student council president Matsumoto Rise. Nice to meet you." Oh, and I'm science teacher Nishigaki Nana. I'm always looking for new explosion buddies....
What? You're lonely because the second years are away on their school trip? Don't worry, I'll stir up some ruckus for you....
No, I'll make some tea. It's not bad getting a change of pace from my experime---BOOOOM!
It just looks like you're 
preventing that to me.
Parece que tú eres la 
que impide que eso pase.
Si eres tú misma la que impide que lo saque...
Na minha opinião, você
 só está atrapalhando.