Definition: in order to avoid something bad happening Level: B1
把棍子放下，免得你伤到人！
Put that stick down ___before you hurt someone!
离开房间前关灯，以节约能源。
Turn off the lights ___before you leave the room to save energy.
趁热把汤喝了，免得它凉了。
Eat the soup ___before it gets cold.
