A lot of people in their daily lives.
Some people walking around in their daily lives.
If people are busy in their daily lives, it is not a certainty that some of them must be walking around.
exists s1 x1 x2 x3.(a_topic(x1) & of(x1,x2) & in(x2,x3) & n_life(x3) & a_daily(s1) & Theme(s1,x3) & of(x3,x1) & n_thing(x1) & n_people(x2) & n_lot(x1))
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_life(x3) & a_daily(s2) & Theme(s2,x3) & of(x3,x1) & n_thing(x1) & a_around(s1) & Manner(e1,s1) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))