sacrificial
🇺🇸
/ˌsækrɪˈfɪʃl/
🇬🇧
/ˌsækrɪˈfɪʃl/
given up or offered as a sacrifice
The team made a sacrificial effort to help the project succeed.
團隊做出了犧牲性的努力來幫助項目成功。