launch out into开始从事;翻译;开始大搞
launch out into take up开始从事
launch satellites into the orbit将卫星送上轨道
launch into a complaint开始抱怨
launch into space发射到太空
to launch into space送上太空
launch an investigation into进行调查
launch into eternity一命归阴
launch into sth采取
PHRASAL VERB（动词词组） If you launch into something such as a speech, task, or fight, you enthusiastically start it. (热情地) 开始做
Horrigan launched into a speech about the importance of new projects.
霍里根就新项目的重要性进行了一番热烈的演讲。