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
to hang; to suspend (from a hook etc), to hang up (the phone), (of a line) to be dead, to be worried; to be concerned, (dialect) to make a phone call, to register (at a hospital); to make an appointment (with a doctor), (slang) to kill; to die; to be finished; to fail (an exam), classifier for sets or clusters of objects