“on diet”和“on a diet”的区别是什么？

on diet 意思是"节食; 减肥"?

on a diet 意思是"遵守饮食特别规定的"

这两者的意思不一样的。

相似短语：

1、go on diets v. 节食

2、I'm on a diet 我正在减肥；我正在节食。

3、to go on a diet 按规定饮食进食。

4、on a diet 按规定进食,进规定的饮食。

例句

1、Let him sequester himself,from the company of his countrymen,and diet in such places,where there is good company of the nation where he travel.

他得使自己不与本国同胞交往，而且应在可结交当地朋友的地方用餐。

2、"Its diet includes fishes, sea turtles, birds, sea lions, small whales, carcasses, and ships' garbage."

食物包括鱼类、海龟、海鸟、海狮、海船上所弃杂物等。

3、"Causes: Poor diet, sluggish metabolism, stress, a hormonal imbalance, and sometimes infection."

问题起因:饮食不良,新陈代谢缓慢,压力,荷尔蒙分泌失调,或许还有感染。

4、but, catching him thus alone, and in his own den, the lion made an easy prey of them, and grew fat upon his diet哪知道这头狮子就这样待在自己的洞穴里，轻而易举地把探望者一个个捉住吃掉，把自己养得胖胖的。

5、Action springs not from thought, but from a readiness for responsibility. --Dietrich Bonhoeffer, German theologian.

行动并不来自思想,而是来自愿意承担责任。德国神学家邦赫费尔。