他们会共用勺子喝汤，会把面包或手指在盛着肉汁的碗里蘸。
They would use shared spoons to eat soup and would dip bread or their fingers into serving bowls of gravy.
在他所做的一个实验中，他让一组事先毫不知情的参与者喝汤，同时不断地从碗底部给他们添汤。
In one experiment, he had unsuspecting subjects eat soup from bowls that continually refilled from the bottom.
但他们只是用它们来喝汤或当食物很难拿起时。
But they only use them for soup or when the food is difficult to pick up.
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