Meaning of bù xī:
bù xī
不惜
Verb
not stint; not spare; not hesitate (to do sth); not scruple (to do sth)
Wèi le shíxiàn mèngxiǎng, tā bùxī yīqiè dàijià.
为了实现梦想，他不惜一切代价。
In order to achieve his dreams, he did not stint at any cost.
Wèi le chénggōng, tā bùxī áoyè gōngzuò.
为了成功，他不惜熬夜工作。
In order to succeed, he doesn't spare any effort and works late into the night.
Wèi le wánchéng rènwù, tā bùxī fàngqì zhōumò de xiūxí shíjiān.
为了完成任务，他不惜放弃周末的休息时间。
In order to complete the task, he did not hesitate to give up his weekend rest time.
Tā wèile chénggōng bùxī yīqiè dàijià.
他为了成功不惜一切代价。
He will stop at nothing to succeed.
