adj. 挑剔的

A picky person is someone that is very careful or too careful about choosing or accepting things, i.e. hard to please.

描绘蒙娜丽莎的嘴唇花了达芬奇10年的时间。

造句: Jane is such a picky eater. it is difficult to find a restaurant where she is happy.

sarcastic

adj. 尖酸刻薄的

A sarcastic person is someone who uses words that mean the opposite of what they really mean, particularly in order to insult someone, to show irritation, or to be funny.

乌鸦是可以识别人类面孔的，并且对于颜值低的人充满恶意。

造句: Amy said she liked my dress, but I think she was being sarcastic.

worrier

n.惹人烦的麻烦精

A worrier is someone who constantly and needlessly worries.

泰国警察如果违规，会要求戴上hello Kitty的臂章以示惩罚。

造句: Kate is a worrier. When I first met her, she had just left her job and was wondering what to do with her life.