to rebel

cross-gender acting

lying down with face up

reaction

revolution

not to keep one's words

Law of reflection

a reactor

a naughty kid

opposition

rebelling against the Qing dynasty and re-establishing the Ming dynasty

unexpectedly become… (the opposite)

return to original purity and simplicity

to sleep with face facing the bed

disgusting; horrible

unpredictable; erratic

lit. flip over a pig's stomach, meaning one looks fine on the outside, but can turn ugly or show the real evil side in an instant

relationship turns sour instantly upon any disputes (slang)

two people are normally behaving well together, but once they have an argument, their attitude will become very bad; friends turning into enemies after a dispute

(verb) to break up with (friends, partners, etc.)

upturned collar

a disloyal person who betrayed someone

(adjective) devoid of gratitude; ingratitude; ungrateful; to betray

naughty; mischievous

District Anti Triad Squad

Endothermic reaction

wanting to show off at first but end up doing stupid things

the positive and the negative aspects; the front and the back of something

(noun) thermonuclear reaction

internal dispute or rebellion (slang)