Meanings

everything turning out fine

glacial lake outburst flood

underdetermined system

overdetermined

financial statement

taking action although it may result in death

contactless payment

contactless payment

to wait for a good opportunity

net settlement

contract for difference

key to a solution

proposed solution

Operation Ketsugō (Japanese military plan for responding to the Allied invasion of the homeland)

sure to ...

mobile payment

payment using a smartphone

championship-deciding contest

principle of national self-determination

to score a goal