本义是“绷紧的绳索”,常用来比并谨孝喻“极其危险的道路”或“需要小心谨慎的处境”
The famous Blondin was going to perform on a tight-rope in another part of the garden. 鼎鼎大名的卜朗亭快要在花园另一头表演走钢丝了.
For the past few days Corinne has been living on an emotional tightrope. 在过绝稿去几天里,晌塌科琳娜在感情问题上如履薄冰。