Score lightly at first and then repeat, scoring deeper each time until the board is cut through.

先轻轻地划一下，然后反复划，一次比一次划得深些，直到木板被完全割开。

《柯林斯英汉双解大词典》

Score lightly at first and then repeat, scoring deeper each time until the board is cut through.

先轻轻地划一下，然后反复划，一次比一次划得深些，直到木板被完全割开。

《柯林斯英汉双解大词典》