at a run

基本解释

She left the house at a run .
她跑著離開房子。
And he made his escape at a run to join his friends.
他隨即一霤菸跑去追他那些朋友了。
Meggie followed the dwindling forms of her brothers at a run.
麥琪奔跑著追趕哥哥們逐漸縮小的背影。
dict.cn

They were to prepare for a major battle at a place called Manassas Junction,or Bull Run.
Milton tells himself to run, and naturally he would have to run fast indeed in order to arrive at a moment in time that had already occurred before he even set out!
彌爾頓告訴自己要跑起來了，而且他也確實不得不跑的很快,從而準時到達,他剛出發時就已經存在的目的地！
耶魯公開課 - 彌爾頓課程節選
Sometimes when correspondence is saved you run into these kinds of problems, so we have to guess a little bit at what she was looking at.
有時即使資料的確存在,可找不到麻煩就來了，因而，我衹能去猜測她的大意了。
耶魯公開課 - 1945年後的美國小說課程節選

PetroChina, a giant state-controlled company listed on the New York and Hong Kong stock exchanges, has apologised for the explosion at a factory run by Jilin Petrochemical, a subsidiary.
ECONOMIST: China’s reluctance to come clean