As the tasks are completed, activity members can check off the to-do items that help to mark the progress of the project.

任务完成后，参与活动的成员可以关闭用来标记项目进度的任务项。

youdao

"You wring these techniques out on the moon first," says Mark Geyser, manager of the Orion project.

“你可以在月球上把这些技术都实验一遍”，“猎户座”计划的经理马克·吉斯尔(Mark Geyser)说道。

youdao

For five months, Mark struggled to get the project on track and his confidence suffered.

5个月里，马克努力着使项目步入正轨并经受着自信心的折磨。

youdao

"And today I return to Columbus to mark a milestone on the road to recovery: The 10,000th project launched under the Recovery Act.

VOA: standard.2010.06.18

What grew as the pet project of Mark Zuckerberg, when he was a student at Harvard,has exploded - gaining eight new users ever second for the past 15 months.

VOA: standard.2010.07.23

Our guests are Tsedeye Gebreselassie of the National Employment Law Project and Mark Calabria from the Cato Institute.

NPR: Serving The Beef For Low Pay: Fast Food Workers Fed Up

Though this narrative feature film project will mark something of a departure for Broomfield, fans of his documentary work can rest assured that he will continue to make his famously chaotic documentaries: he is reportedly close to completing a documentary about Sarah Palin.

CNN: Nick Broomfield: Tanzania is the next movie hotspot

Two online campaigns were organized in social media networks by the project participants to mark the World Contraception Day and the World AIDS Day and to promote information about contraception, reproductive rights and solidarity with people living with HIV.

UNESCO: ONLINE Prevention on the Agenda of Youth Organizations in Eastern Europe and Central Asia | United Nations Educational, Scientific and Cultural Organization