Maybe it was useful for some people, but it wasn't for me.
它可能对一些人有用,但对我没用。
He could hear their crying, also children's voices.
他可以听到妇女们的哭声,还有孩子们的声音。
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.