All participants who submit fish must be present at the weighing station to witness the weighing and sign on the tag to acknowledge the weight of the fish.

参赛者提交鱼获，必须亲自在过磅处见证及签名确实鱼获重量成绩。

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The international space station, weighing in at over 400 tons, would be driven down into a predictable, empty spot like the mid-Pacific Ocean.

就像重约400吨的国际空间站，会被预定坠落在太平洋中部的一片空白区域内。

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