Question

why did the fellow mariners look at the ancient mariner with hatred ? give answer in 30-40 words

Answer 1

The other Mariners and the sailors gave the ancient mariner with hatred look
Because they thought that whatever was happening because of this ancient 
Mariner who killed the god's messenger albatross 
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hope this helps

Answer 2

the fellow mariners look at the Marina with hatred because according to them the act of killing the Albatross was a mean act and because of this they got trapped in such situation where they did not have a drop of water to drink but they are all surrounded by water. they felt that it is the spirit of Albatross who was taking revenge from them that's why they look at the Marina with hatred