surname Bi

the whole of; to finish; to complete; complete; full; finished

to postpone one's graduation (e.g. by undertaking additional studies) (abbr. for 延後畢業|延后毕业[yan2 hou4 bi4 ye4])

to stab with a spear

Nairobi, capital of Kenya

unquote; end of quote

(math.) end of proof; QED (quod erat demonstrandum)

never put off until tomorrow what you can do today (idiom)