picky

My brother is so picky about food that he only eats plain rice and boiled chicken.

我哥哥对食物非常挑剔，只吃白米饭和水煮鸡肉。

She is a picky shopper who checks every label before buying anything.

她是个挑剔的购物者，买任何东西前都要查看每一个标签。

If you are too picky about your hotel room, you may never find one you like.

如果你对酒店房间太挑剔，可能永远找不到一间满意的。