Complex sentence: Ritsuko urges Misato to detonate the choker, as Shinji can still cause an EVA's awakening and thus another Impact, but Misato hesitates until they are out of range.
Split into simpler sentences: Ritsuko urges Misato to detonate the choker, as Shinji can still cause an EVA's awakening and thus another Impact. However, Misato hesitates until they are out of range.