# They sat down to eat bread

"They sat down to eat food" or "Joseph's brothers sat down to eat" 

# They lifted up their eyes and looked, and, behold, a caravan

"They looked up and they suddenly saw a caravan" 

# bearing

carrying

# spices

seasonings

# balm

an oily substance with a sweet smell used for healing and protecting skin. "medicine"

# traveling to carry them down to Egypt

"bringing them down to Egypt to sell them"