free agent

1. N-COUNT If you say that someone is a free agent, you are emphasizing that they can do whatever they want to do, because they are not responsible to anyone or for anyone. 自由不需負(fù)責(zé)任的人

We are not free agents; we abide by the decisions of our president. 我們不是自由不需負(fù)責(zé)任的人；我們遵守總統(tǒng)的決定。

2. N-COUNT If an athlete is a free agent, he or she is free to sign a contract with any team. 自由球員[美國英語]