n. 救球

vt. 解救, 挽救, 储蓄, 保存, 节省, 保留

vi. 挽救, 节省, 救球

prep. 除...之外

[计] 保存

n. (sports) the act of preventing the opposition from scoring

v. to keep up and reserve for personal or special use

v. bring into safety

v. spend less; buy at a reduced price