Carry out opening and closing duties as required.

根据需要展开和结束工作。

youdao

There is literally only one job opening for every five unemployed workers, so four out of five unemployed workers have actually no chance of finding a new job.

每五个失业者只能有一个工作机会，所以五分之四的失业者没有机会找到新工作。

youdao

It's her earliest exit from Wimbledon since going out in the opening round in 1997.

这是她自1997年首轮出局以来最早一次从温布尔顿网球赛出局。

《柯林斯英汉双解大词典》

As the president points out, there are still five unemployed workers for each job opening.

VOA: special.2010.07.09

The image of a poet interrupted and chided by the god of poetry comes straight out of the opening of Virgil's Sixth Eclogue.

这段诗人被神明打断斥责的场景,直接明了地出现在维吉尔的里。

耶鲁公开课 - 弥尔顿课程节选

If you put your fingers between the plastic opening at the bottom, and here's where you gotta watch out for the spring, pull the thing apart and that's it.

如果你把手指放到,底部的缝隙中间，这里你需要小心，你剥开就会发现这个了。

哈佛公开课 - 计算机科学课程节选

Have you flatly ruled out opening a government investigation into the events around the release of the bomber?

WHITEHOUSE: President Obama and Prime Minister Cameron at the White House | The White House

"We haven't ruled out opening day, although given when he might get on the mound, it becomes less and less likely, " Alderson said.

WSJ: Alderson: Santana 'less & less likely' for opener

The Welsh Government has put in a wide ranging, push-the-boat-out opening gambit, knowing full well that this time, it's the UK Government that's on the spot, and equally suspicious of the motives and benefits to Wales of many of the proposals.

BBC: Commission keeps calm and carries on