變

to change / to become different / to transform / to vary / rebellion

sudden change / mutation

pathological changes / lesion / diseased (kidney, cornea etc)

in an instant a myriad changes (idiom); rapid substantial change

to become cancerous / transformation to malignancy (of body cells)

distortion / aberration

Marco Polo Bridge Incident of 7th July 1937, regarded as the beginning of the Second Sino-Japanese War 抗日戰爭|抗日战争[Kang4 Ri4 Zhan4 zheng1]

integral transform (math.)

mutant / mutant strain (of virus)

(math.) catastrophe theory

when you hit bottom, you have to come up with a new approach (idiom)

isallobar (line of equal pressure gradient)

restrain your grief, accept fate (condolence phrase)

Hundred Days Reform (1898), failed attempt to reform the Qing dynasty

emergency management

missense mutation

catastrophism / the theory that geological change is caused by catastrophic events such as the Biblical flood

thermonuclear fusion reaction

Xuanwu gate coup of June 626 in early Tang, in which Li Shimin 李世民 killed his brothers, seized the throne from his father as Emperor Taizong 唐太宗

unsuccessful and bloody Korean palace coup in 1884 by Westernisers against conservatives, crushed by Qing troops

New Fourth Army Incident of 1940, involving fighting between the Nationalists and Communists