age = 88
if 2<age<=4:
    print("他正蹒跚学步")
elif 4<age<=13:
    print("他是儿童")
elif 13<age<=20:
    print("他是青少年")
elif 20<age<=65:
    print("成年人")
elif 65<age:
    print("老年人")

fruits = ["strawberry","grapefruit","bananas"]
if "strawberry" in fruits:
    print("You really like strawberry!")
if "grapefruit" in fruits:
    print("You really like grapefruit!")
if "bananas" in fruits:
    print("You really like bananas!")