进退触籓

Explanation: Forward and back are barriers that dilemma. Phrase "easy to Lie ':' ram sheep touch winnow basket, can not retreat, not then." Kongying Da Shu: "back that retreat, then go into that." Ram, ram. Winnow basket, fence. 　　Source: Phrase "easy to Lie ':' ram sheep touch winnow basket, can not retreat, not then." Kongying Da Shu: "back that retreat, then go into that." Ram, ram. Winnow basket, fence. 　　Examples: ~, Namely, when the security measures, Fortunately, flea figure it, no regret bite navel. ◎ Qing Wei Yuan "to raise the water transport articles"