embark on/upon something        
phrasal verb with embark verb [ I ]  formal uk/ɪmˈbɑːk/ us/ɪmˈbɑːrk/
 开始,着手做(新的或重要的事情)
to start something new or important
  We're embarking upon a new project later this year. 今年晚些时候我们会启动一个新项目。 
 
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