to start over again after a failure
начинать заново после неудачи
"Our proposal was rejected, so it's back to the drawing board."
"Наше предложение было отклонено, так что нам нужно начать с самого начала."
to be responsible for something bad that happens
to approach the last possible moment before a deadline
an unplanned or spontaneous decision or action
to guide or advise someone, typically in a professional cont...
to give everything you can to help someone
To make someone lose confidence or enthusiasm.