a)START something/MAKE something STARTto suddenly start a description or story, or suddenly start criticizing something 突然开始〔描述、叙述或抨击〕,发起
Nelson launched into a blistering criticism of greedy lawyers.
纳尔逊开始对贪心不足的律师予以猛烈抨击。
b)to suddenly start doing something 投入,开始干
Don’t just launch into exercise without warming up first.
没有热身不要立即开始做运动。
Examples from the Corpus
launch into • One month later a second satellite was launched into a somewhat higher orbit, of between 234 and 244 miles.• Immediately, she launched into another manicepisode.• So I launch into my story of Ralph Nader.• That may be why Jesse Sapolu launched into such a spiriteddefense of Grbac afterward.• Then I launched into the confession I should have told the priest - the one I have written down here.• Like a hellhound, Capri launches into the crowd to grapple his unfortunateprey.• A Middlesbrough BoroughCouncilspokesmanconfirmed that an inquiry had been launched into the incident.• Then we launch into the unknownfuture.