to do high wire

• 表演走钢丝

to do high wire的用法和样例：

例句

1. She dared to walk the tightrope without a net.
   她敢于不用网子走钢丝。
2. The children were all keyed up over the show of wire walking.
   孩子们在看走钢丝表演时都紧张极了。