Tonight marks the first time two women will preside.

今晚是第一次有两位女性坐镇总统演讲。

The win marks the fifth time Woods has won the Masters competition.

是伍兹第五次赢得大师。

This announcement marked the first time that the Holmes alias was used.

是赫尔斯第一次使用他的化名。

This marks the first time China has dispatched an entire infantry battalion for international peacekeeping.

是中国首次向国际维和行动派遣完整的步兵营部队。

To mark time: " to begin with, " " following this" .

to begin with，following this。

It marked the first time the animals have been seen in that area.

标志着该地区首次发现伪虎鲸。

This would mark the fourth time the world has seen a major bleaching event.

将是世界上第四次发生的大规模白化事件。

This will mark the third time that Bolsonaro has sent troops to the Amazon.

将是博尔索纳罗第三次向亚马逊地区部署队。

It marks the first time that a Chinese media outlet has won this award.

是中国媒体首次获得该奖项。

This marks the first time that commercially developed space vehicles have carried humans into orbit.

标志着商业开发的行器首次将人类送往轨道。

And tonight marks the last time David Letterman hosts the Late Show With David Letterman.

今晚是大卫·莱特曼主持的最后一期深夜秀节目。

The meeting marked only the second time the two leaders have met since taking power.

是两位领导人自上任以来仅有的第二次会面。

Cannon survived that showdown marking the first time the House even thought about removing a speaker.

Cannon在那次摊牌中幸存下来，标志着众议院第一次考虑撤换议长。

The discussion marked the first time Baldwin has spoken to a reporter about the shooting incident.

次访谈标志着鲍德温首次就枪击事件接受记者采访。

It marked the second time a jury was unable to reach a decision on her punishment.

是法官第二次就她的判决无法达成一致意见。

Thursday's vote marked the first time that Congress has rejected a presidential emergency under the act.

周四的投票标志着国会首次否决了总统根据该法案宣布的国家紧急状态。

Monday marked the first time since late February that there have been no active coronavirus cases.

周一是2月底以来首次没有新病毒感染病例。

Monday also marks the first time since late February that there have been no active cases.

自2月下旬以来，该国在周一首次没有活跃病例。

It marks the longest time that a pig kidney has worked in a living or dead person.

是猪肾在活人或死人体内运转时间最长的一次。

This marks the first time for seifertite to be found in the samples from outside the Earth.

标志着第一次在地球以外的样本中发现石英。