1·He must be forgiven if the true essence of Gentle Craft eludes his grasp.
如果他没有掌握住钓鱼的精髓，必须要原谅他。
2·White mouthfuls of casting iron's gentle-treatment is a important craft to make farm implements.
白口铸铁的柔化处理就是制造农具的重要工艺。