to perform, behave, or do something extremely well, particularly in a competitive situation
to be in such a bad situation that it does not matter if one fails at something, because one's situation cannot get worse
to start something in a very energetic and determined manner
to continue operating with little ,if any, of the remaining energy, strength, or resources
to do whatever one can in order to achieve what one desires
used to show how extremely determined someone is to do something
the ability to hide one's emotions and seem calm in unpleasant or difficult situations

保持镇静, 坚强的面容
used to say that preventing someone from doing something is not possible because of their determination
to manage to finish the most important or most difficult part of something, particularly a task
used to refer to someone who has made their decision and is not about to let anyone or anything stop them
to encourage someone to start doing the most difficult or unpleasant task, rather than avoiding or postponing it
to devote much time and effort with optimism to accomplish a goal
to finish something that is left unfinished
