1·I memorized 50 words at one fling today.
今天我一鼓作气背了50个汉字。
2·I memorized 50 new words at one fling today.
今天我一鼓作气背了50个单词。
3·Walking towards the certain goal is "aspiration", at one fling never stop is "will", and both together are the "ambition". Everything success or failure depends on this. - Carnegie.
朝着一定目标走去是“志”，一鼓作气中途绝不停止是“气”，两者合起来就是“志气”。一切事业的成败都取决于此。——卡耐基。
4·It is true that it is hard to walk on, please take care of yourselves. The Three Gorges Shu Path suggests promotion and good luck. If we step up at one fling we will get promoted and have good luck.
三峡蜀道还有步步高升、好运连连之意，您在走这蜀道时，一定要一鼓作气的走上去就会步步高升、好运连连。
5·And then, when he had had his fling, when the tent top blew off and he had a good look at the sky, he saw that it wasn't just a circus, but an arena, just like everywhere. And a damned grim one.
后来，等尽情玩够了，等帐篷顶被风刮走，清清楚楚地看到了天空，他才明白这不仅是一个马戏团，也是一个竞技场，像各处一样，而且还是一个极冷酷的竞技场呢。