at a sitting

There was a complete stranger sitting at my desk.

我书桌前坐着一个从未见过的陌生人。

The job was finished at a sitting.

这工作一下子(一口气)就做完了.

The job was finished at a sitting ( a stretch ).

这工作一下子就做完了.

We will suppose that the computer works in such a desultory manner that he never does more than one step at a sitting.

我们假设这个计算者很没耐心，他每坐下一次，只能做一步操作，就要去休息。

He potted at a sitting wild duck.

他射击一只栖息的野鸭.

By and by you may do It'several hundred at a sitting.

渐渐地,你能一口气做几百个.

He read the novel at a sitting.

他一次把那本小说读完.

I was just sitting there, minding my own business, when a man started shouting at me.

我就坐在那儿，也没招谁惹谁，忽然有个男人对我大喊大叫。

I saw her sitting at a window table, bathed in sunlight.

我看见她坐在靠窗的桌旁，沐浴在阳光中。

I spend most of my working day sitting at a desk.

我一天之中大部分工作时间都坐在办公桌旁。

Whenever I start a suspense novel, I usually finish it at a sitting.

只要我开始阅读一本悬念小说, 我经常会一口气把它读完.

a sit-down meal for 50 wedding guests (= served to people sitting at tables)

为50位参加婚礼的客人摆的坐式宴席