carrot是可數還是不可數

　　Mix the meat with the onion, carrot, and some seasoning.

　　把肉和洋蔥、胡蘿卜及一些佐料攪拌在一起。

　　Instead of snacking on crisps and chocolate, nibble on celery or carrot

　　不要把薯片和巧克力當零食來吃，要吃些芹菜和胡蘿卜。

　　They will be set targets, with a carrot of extra cash and pay if they achieve them

　　會給他們設定目標，如果能達到，就能得到額外的現金和報酬。

　　They are holding out a carrot of$ 120 million in economic aid.

　　他們許諾給予1.2億元的經濟援助。

　　The history of the carrot dates back thousands of years.

　　胡蘿卜的歷史可上溯到幾千年前。