Grape (葡萄) Grapes are often used to make wine. 葡萄常用来酿酒。 Lemon (柠檬) Lemons are very sour. 柠檬非常酸。 Melon (甜瓜) Watermelons are a type of melon. 西瓜是一种甜瓜。 Mango (芒果) Mangoes are tropical fruits. 芒果是热带水果。