"You should have waited for us", the team leader said to John -> The team leader criticized ... They kept his passport so that he couldn't leave the country -> They prevented ....

`->` The team leader criticized John for not waiting for them.

`-` S + criticized O + for + V-ing

`->` criticized sb for + V-ing: phê bình ai đó vì đã làm gì

`->` They prevented him from leaving the country by keeping his passport.

`-` S + prevented O + from + V-ing

`->` prevent sb from + V-ing: ngăn ai đó làm gì