走钢丝

zǒu gāngsī

(1) [perform on the tight-rope]∶在拉紧悬空的绳上走、 跳舞或表演翻筋斗

(2) [fence oneself amid opposing parties; wirewalking; tight-rope walking]∶比喻一个人善于利用各种力量之间的矛盾来保持平衡, 保护自己