to sacrifice for the benefit of others
为他人的利益做出牺牲 (wèi tārén de lìyì zuòchū xīshēng)
"He took one for the team and stayed late to finish the report."
"他为团队做出牺牲，直到很晚才完成报告" (tā wèi tuánduì zuòchū xīshēng, zhídào hěn wǎn cái wánchéng bàogào)
to make significant progress or improvements
to analyze data in great detail
to reduce the amount of something
people with power or influence who can help you
extremely happy; overjoyed
to watch for something or someone carefully
