基本解释
拼音：zǒu wán nì bǎn
注音：ㄗㄡˇㄨㄢˊㄋㄧˋㄅㄢˇ
解释：走丸：滚弹丸；坂：同“阪”，山坡。逆着山坡滚弹丸。比喻所求与所行相背离，难偿所愿
出处：《旧唐书·李密传》：“芳饵之下，必有悬鱼，惜其重赏，求人死力，走丸逆坂，匹此非难。凡百骁雄，谁不雠怨。”
单字解释：
走
丸
逆
坂
英语解释
Shot walking: rolling shot; Saka: same as "Saka", hillside. Rolling bullets against the hillside. The metaphor is that what you ask deviates from what you do, and it is difficult to get what you want
