中新网7月29日电  北京时间30日凌晨3时54分，伦敦奥运将迎来男子4x100米自由泳接力 决赛。美国、澳大利亚等强队，到底谁能笑到最后。

On July 29, local fars news agency reported  Beijing time 30, 54 points when three in the morning，The London games will have 4 x100 freestyle relay men's final。The United States、Australia and other teams，Who can the last laugh。

　　在去年的世锦赛上，澳大利亚队击败法国和美国夺得这个项目的冠军。此番转战伦敦，传统强队美国必将全力挽回霸主地位。美、澳两队实力接近，孰胜孰负还要看临场表现。

In last year's world championships in Japan，The Australian team beat France and the United States won the title。The "moving London，The United States will restore traditional teams to dominance。beauty、Macao two team close，Which is to overcome negative look face performance。