項

surname Xiang

back of neck / item / thing / term (in a mathematical formula) / sum (of money) / classifier for principles, items, clauses, tasks, research projects etc

work / worker / skill / profession / trade / craft / labor

head

page / leaf

matter / item

single-item

two items / binomial (math.)

three items / three events / three terms / tri- / trinomial, ternary (math.) / triathlon (abbr. for 三項全能|三项全能)

triathlon

trinomial (math.)

quadratic polynomial

a binomial coefficient (math.) / the number of combinations

the binomial theorem (math.)

pentathlon

income

sub-item (of program)

ten items / decathlon (athletics)

decathlon

Zhou Enlai's Five Principles of Peaceful Coexistence / 1954 Panchsheel series of agreements between PRC and India

the Four Cardinal Principles enunciated by Deng Xiaoping 鄧小平|邓小平[Deng4 Xiao3 ping2] in 1979: to uphold the socialist road, the dictatorship of the proletariat, the leadership of the CCP, and Maoism and Marxism-Leninism

(math.) binomial coefficient

one by one

heptathlon

the Three Rules of Discipline and Eight Points for Attention, a military doctrine issued in 1928 by Mao Zedong for the Red Army, which included a number of injunctions demanding high standards of behavior and respect for civilians during wartime