a strong and determined person
一个坚强和坚定的人 (yī gè jiān qiáng hé jiān dìng de rén)
"She’s a tough cookie who never gives up easily."
"她是一个tough cookie，从不轻易放弃。" (tā shì yī gè **tough cookie**, cóng bù qīng yì fàng qì.)
to look or feel extremely angry
a strong motivation to achieve something
to perform one's assigned tasks or responsibilities
a sudden and significant progress
it is your turn to make a decision or take action
serving as a judge in a court
