to be extremely happy and excited
非常に幸せで興奮していること (hijō ni shiawase de kōfun shite iru koto)
"The kids jumped for joy when they saw the gifts."
"子供たちはプレゼントを見て喜びでジャンプしました。" (kodomotachi wa purezento o mite **yorokobi de janpu shimashita**)
a situation has started to change in your favor
To change the way past events are interpreted or remembered.
facing a decision or choice
To get deeply involved in something, often unintentionally.
to be in a difficult situation requiring careful balance
To be familiar with a routine or procedure.