somersault

筋斗、空翻、翻滚

The gymnast landed her backward somersault without a single wobble.

那位体操选手完成后空翻，落地时完全没有晃动。

大转变、急转弯比喻

The party's somersault on the tax issue surprised everyone.

该党在税制议题上的大转弯让所有人都很意外。

翻筋斗、翻跟斗、空翻

The children somersaulted across the mat during the warm-up.

热身时，孩子们在垫子上翻筋斗翻了过去。

翻滚、翻覆

The car hit the barrier and somersaulted into the ditch.

那辆车撞上护栏后翻滚掉进水沟里。