To prepare to work hard.
一生懸命働く準備をする。
"Let’s roll up our sleeves and get started."
"さあ、袖をまくって始めよう。"
to give someone responsibility for something important
To make someone lose confidence or enthusiasm.
a series of events triggered by one event
to engage in the hard or unpleasant work of a task
to start behaving in an unusual or uncontrolled way
to go for a walk or leave; to go away
