乗りだす

(1)begin to deal with; "approach a task"; "go about a difficult problem"; "approach a new project"

(2)取り組み始める

(3)enter upon an activity or enterprise

(4)活動または挑戦に乗り出す

(5)get off the ground; "Who started this company?"; "We embarked on an exciting enterprise"; "I start my day with a good breakfast"; "We began the new semester"; "The afternoon session begins at 4 PM"; "The blood shed started when the partisans launched a surprise attack"

(6)順調にスタートする

(7)proceed somewhere despite the risk of possible dangers; "We ventured into the world of high-tech and bought a supercomputer"

(8)危機の可能性にかかわらずどこかへ進む

(1)