Parting of the tears, for the long river of memory to add a new spray; parting blessing, for once again together began a prelude.

别离的泪水，为记忆的长河增添新的浪花；别离的祝福，为再一次相聚拉开了序幕。

youdao

Once you've broken the seal of a bottle there's no way you can put it back together again.

一旦你撕开瓶子的封口,就没法将它重新合上。

《柯林斯英汉双解大词典》

When the whole family got together once again, we totally agreed that his chair, his bowl and his chopsticks should remain the same.

当全家人再次聚在一起时，我们一致同意他的椅子和碗筷应该保持不变。

youdao

So putting that all together, I know that it must go through here again, and once again, i get a straight line.

把这些点连在一起,我知道它一定会经过这一点,这次我们又画出了一条直线

耶鲁公开课 - 博弈论课程节选

The idea was to see whether the rook would wait for the other rook to enter the enclosure so they could once again work together to reach the food.

BBC: Rooks team up to solve problems

Those who celebrated the first Thanksgiving persevered by drawing strength from each other, and today we once again come together in that spirit of unity to overcome our challenges, remaining thankful for our freedom and the blessings of family, community, and country.

WHITEHOUSE: Weekly Address: On Thanksgiving, Grateful for the Men and Women Who Defend Our Country | The White House

And I believe that years from now we are going to be able to look back at this time as the moment when the American people once again came together to reclaim their future. (Applause.) That's what this is about.

WHITEHOUSE: THE WHITE HOUSE