必要时，触发或允许触发某些安全防护装置的运动。 。

Where necessary, trigger or permit the triggering of certain safeguard movements.

youdao

与其相比，橄榄球运动员却没有任何防护措施。

By comparison, the rugby player is almost naked.

youdao

与其相比，橄榄球运动员却没有任何防护措施。

By comparison, the rugby player is almost naked.

youdao