◎ 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