sap

[sæp]

释义

v.削弱；消耗
to weaken or destroy in a gradual way;
drain

例句
Luwin:They don't want you to sleep.They want to sap your spirit...（Game of Thrones）
卢文：他们不想让你睡觉。他们想消耗你的精力...（权力游戏）