1. 'bottom' and 'behind'. Your bottom is the part of your body that you sit on. You can use bottom in conversation and in most kinds of writing. If she could change any part of her body, it would be her bottom. Speakers of American English usually say behind rather than 'bottom'.
Peanut Flour, unopened 1 year. Peanut Flour, opened 2-3 months Lasts up to 9 months in refrigerator. Peanut Oil, roasted, aromatic, unopened 9 months. Peanut Oil, roasted, aromatic, opened 2 months Lasts 4-6 months in refrigerator.
Once opened, olive oil continues to remain usable for two years past its expiration date, while most other types of oil remain viable for one year. The exception to this is hazelnut oil, which should be used in three months, and sesame oil, which should be used within eight months of opening.