Actually, you can only vote once per entry per IP address, though some say they have been able to double-back (I'll admit to trying and failing to do so).

事实上，每一个IP地址只能投一票，尽管有人说可以做手脚(我承认我试过，但是未遂)。

youdao

Bitcoin assumes that the majority of nodes in its network are honest, and resorts to a majority vote mechanism for double spending avoidance, and dispute resolution.

比特币假设其网络中的大多数节点是可靠的，并且依靠于一个多数人投票的机制避免双支出，以及调节纠纷。

youdao

Someone asked the candidate whether he'd vote to cut our taxes. He gave the crowd a lot of double talk which left us arguing afterwards whether his answer was yes or no.

有人问候选人他是否会赞成为我们减锐。他说了一大堆模棱两可的话，叫大家事后不断争论他究竟回答了是还是否。

youdao

LaToya, 53, the sister of superstar Michael Jackson, was the first out as part of a double-eviction vote.

BBC: LaToya and Tommy leave BB house

Our correspondent says the large number of spoiled ballots - about 6% of the total vote, well over double the number of votes cast for the third-placed candidate, Musailia Mudavadi - has become a major bone of contention.

BBC: Kenya elections: Electronic system slows count

But according to the exit polls, Edwards and Kerry virtually split the black vote in that state -- both drawing roughly double the minority support of the Rev.

CNN: Exit polls: Economy a chief concern