Add punctuation: FT 103 consisted of four units two with pilots compartment Cab unit A and two without pilots compartment booster unit B
A: FT 103 consisted of four units, two with pilot's compartment (Cab unit " A ") and two without pilot's compartment (booster unit " B ").

Add punctuation: No more waiting in traffic NAVIGON Premium TMC and NAVIGON Traffic provide you with the latest traffic information during the journey
A: No more waiting in traffic: NAVIGON®️ Premium TMC and NAVIGON®️ Traffic provide you with the latest traffic information during the journey.

Add punctuation: One can imagine that the hard plug rate would lead to a deterioration of group feeling and klassammnhllning compared with classes in other schools
A:
One can imagine that the hard plug rate would lead to a deterioration of group feeling and klassammnhallning compared with classes in other schools.