[xī shēng]
（祭祀用的牲畜） a beast slaughtered for sacrifice; sacrifice
（舍弃生命） sacrifice oneself; die a martyr's death; lay down one's life
die a heroic death
英勇牺牲
no fear of sacrifice
不怕牺牲
（放弃或损害一方的利益） sacrifice; give up; do sth. at the expense of
sacrifice one's personal interests
牺牲个人利益
give up one's spare time (to do sth.)
牺牲休息时间
sacrifice of property
牺牲财产