The fihermen saw a flock of herring in the sea

English as a Second Language English Vocabulary, Grammar and Idioms
1

1…The fihermen saw a flock of herring in the sea

2…Immediately he ran to the injured man

3…Between you and me we seen many people

2
  1. The fishermen saw a shoal of herring in the sea. (‘flock’ is the collective noun for a group of birds.)
  2. Is correct, other than the fact that it lacks a full stop.
  3. Between you and me, we saw many people.