辛丑xīn chǒuthirty-eighth year H2 of the 60 year cycle, e.g. 1961 or 2021; cf 辛丑條約|辛丑条约, Protocol of Beijing of 1901 ending the 8-nation intervention after the Boxer uprising
辛辛苦苦xīn xīn kǔ kǔpainstakingly; with great trouble
辛辣xīn làspicy hot (taste); fig. biting (criticism)