已

already / to stop / then / afterwards

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

component in Chinese characters / archaic variant of 毫[hao2] / archaic variant of 乙[yi3]

Character component without intrinsic meaning

endlessly / incessantly

to act against one's will / to have no alternative but to / to have to / to have no choice / must

already too late

to have no other choice / to be the last resort

already

long ago / a long time since

only when absolutely essential (idiom); as a last resort

one talented person is enough for the job (idiom)

trichloroethylene

trichloroethane

refrain from going to extremes in meting out punishment / not be too hard on subject

unable to control oneself / to be beside oneself