1 There are many people who stuff（填满，塞满） the fridge full of edible （可食用的）treats so that they can always have something to munch on (咀嚼) and never go hungry.
2 The biggest culprit (罪魁祸首) for creating food waste is us.
3 Many ride-hailing companies enable customers to carpool（拼车）. This allows travellers who share similar destinations to share the journey.
