In multiplayer games,When I attack my friend, the shield he holds will release. In fact, he still has the effect of shield.

My friend lift his shield,I?attack him.From my perspective,he?put down the shield,but I attack him again,He still?has the effect of shield,he was not knocked and hurt.From his perspective,he lift his shield all the time,

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I recorded it If you need that :）

I'm Chinese and I am not good at English,I hope you understand：）