Meaning of cì jī:
cì jī
刺激
Verb
to provoke; to irritate; to upset; to stimulate; to excite
Zhè bù diànyǐng fēicháng cìjī, wǒ xǐhuān jīngxiǎn de qíngjié.
这部电影非常刺激,我喜欢惊险的情节。
This movie is very exciting, I like thrilling plots.
Noun
irritant
Làjiāo shì wǒ de shíwù cìjī wù.
辣椒是我的食物刺激物。
Chili peppers are an irritant to my food.