硬仗

硬仗	yìng zhàng	tough battle; difficult task; big challenge
硬	yìng	hard; stiff; solid / (fig.) strong; firm / resolutely; uncompromisingly / laboriously; with great difficulty / good (quality); able (person) / (of food) filling; substantial
仗	zhàng	weaponry / to hold (a weapon) / to wield / to rely on / to depend on / war / battle