A trapeze bar provides youngsters with the exercises necessary to build upper arm and abdominal strength, power they'll need to swing across those bars.

吊架能够让他们在玩的同时，练习臂力和腹力，这两种力量在玩吊架时都是必须的。

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Students, protected with a harness and safety net, swing on a trapeze bar from an elevated platform, with the ultimate goal of letting go and being caught by another swinger.

BBC: Run away to the circus in Montreal