In another development, Friday brought news of the death of Sergei Tretyakov, once Russia's top spy.

VOA: special.2010.07.10

Never go back. Find another. Leave at once. Go for a long trip again, but this time we'll go wherever I want, won't we?" I nodded. My Lolita.

绝不会去，另找一所学校，马上走，再去长途旅行，不过这次去我想去的地方，好吗？“我点头，我的洛丽塔。

耶鲁公开课 - 1945年后的美国小说课程节选

Another thing is that, when once an invention is made, it tends to be copied all over the world.

另外，一旦一个发明诞生，它就会被模仿并应用于世界各地。

耶鲁公开课 - 金融市场课程节选

He may target one or two individuals, or start playing team members against once another.

FORBES: Magazine Article

Yesterday I was able to announce a meeting, and then once another one had been scheduled was able to follow up with another announcement.

WHITEHOUSE: Press Briefing

One brook trout erupted from the outlet pipe of a lobby fountain in a newly built Greenwich Village apartment house, which straddles the site of what was once another productive stream Minetta Brook.

FORBES: Brookies Under Broadway