.开始Begin, start, begin with, spring, start up, set off on, break out, strike up, originate from,;Initiate, launch, originate, sprout; unfold; unleash outset, onset, Rudimentary, elementary,出现Appear, appear to be, emerge, arise, loom, turn out, show up, com out, come into sight/view, come forth发生Happen, occur, take place, come about,Happening occurrence产生 ,创造create, produce, bring about, yield, give birth to, bear, bring into being, genera