那位杂技演员在绳索上表演了惊人的平衡技巧。
The ___acrobat performed incredible balancing tricks on a tightrope.
马戏团的杂技演员在高空秋千上表演令人惊叹的动作。
The circus ___acrobats performed breathtaking stunts on the trapeze.
这位杂技演员在钢丝上翻跟斗时像羽毛一样轻盈。
The ___acrobat performed flips on the tightrope as lightly as a feather.