tightrope walker
US /ˈtaɪtroʊp ˌwɔːkər/
UK /ˈtaɪtroʊp ˌwɔːkər/

1.
走钢丝的人, 杂技演员
an acrobat who performs on a tightrope or slackline
:
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The tightrope walker gracefully crossed the wire high above the crowd.
走钢丝的人优雅地在高空人群上方走过钢丝。
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Being a tightrope walker requires immense balance and courage.
成为一名走钢丝的人需要极大的平衡感和勇气。