This can be like a tightrope walker working without a net.

这可能像是一位拉紧绳索的行人在没有网的情况下工作。

It is a question of being a tightrope walker or not.

这是一个是否算得上钢索演员的问题。

The tightrope walker kept her balance by holding up an umbrella.

走钢丝的演员举着一把伞，保持身体的均衡。

However, this can be like a tightrope walker working without a net.

然而，这可能像是一位拉紧绳索的行人在没有网的情况下工作。

The crowd gaped at the daring tricks performed by the tightrope walker.

观众们张口注视着走绳索人大胆的表演。