But how on Earth do we travel in time? How do we find a path through the fourth dimension?

时间旅行也就意味着在第四空间旅行。

youdao

This marks the fourth consecutiveyear that nominations for the annualGrammy Awards will be announced live on prime time television, setting the stage for the annual Grammy Awards telecast.

今年是格莱美奖连续第四年在电视黄金时段直播提名音乐会，为即将到来的格莱美奖的颁奖盛典造势。

youdao

The club has been successful on the field, winning the Premier League title last year for the fourth time in five seasons and finishing second in the Champions League.

去年，俱乐部赢得了近五个赛季以来第四个英超联赛冠军，并且在欧洲冠军联赛中取得了第二名。

youdao

Charles Cooperbrings you this report. For the fourth time on his journey across America, Forrest Gump, the gardenerfrom Greenbow, Alabama, is about to crossthe Mississippi River again today.

VOA: standard.other

The establishment of a recovery board on Anglesey is the fourth time since September 2010 that a council has required follow-up action because of a poor report by schools inspectors Estyn.

BBC: School standards: Councils warned of 'further action'

Council staff in north London have gone on strike for the fourth time in protest at outsourcing plans.

BBC: Barnet Town Hall

Juventus midfielder Melo was sent off 17 minutes from time for a nasty stamp on Arjen Robben as the Netherlands held on to reach the World Cup semi-finals for the fourth time.

BBC: World Cup 2010: Boss Dunga ready to end Brazil reign