To deal with the increasing rivalries between the nations competing in Blue Flag, the higher-ups involved in the Prominence project decide to send the Eishi on a wilderness backpacking trip. On the way to their destination, they encounter a bear. It turns out the bear is actually a hot springs...
I consider this a serious source of concern!
¡Yo estoy sumamente preocupado 
por esta situación!
¡Yo estoy sumamente preocupado 
por esta situación!
Esta situação me preocupa bastante.