a trapeze artist的用法和样例：
- By the time he was nine years old, he was already performing as a trapeze artist.
- Picture a trapeze artist, stretching to catch the next swing.Is there a calling you are supposed to catch?
- An acrobat who performs in the air, as on a trapeze or tightrope.
- A tragic accident leaves trapeze artist Mike with an acute fear of heights and an escapist longing for faraway places.His gateway is cut short by a romantic misunderstanding.