A swallow flew past.

一只燕子飞过去了。

《新英汉大辞典》

In the osiers which fringed the bank, he spied a swallow sitting.

他窥见岸边垂着的柳树枝条间栖息着一只燕子。

youdao

Toad found himself flying through the air with the strong upward rush and delicate curve of a swallow.

托德发现自己以强劲向上的冲力飞上了天空，弧线像燕子优美。

youdao

They may swallow their doubts because they have a sense that it will improve the market for their shares.

对这些疑虑他们只有忍受,因为他们很清楚,公司上市会增加他们的市场份额

耶鲁公开课 - 金融市场课程节选

Now these worries were raised by John Locke the great British philosopher, and he thought, this is too big a pill to swallow.

这是约翰·洛克提出的,他是伟大的英国哲学家，他认为，这个问题太大。

耶鲁公开课 - 死亡课程节选

Now,that may not be a problem that you're unwilling to swallow.

也许这个问题你并不太难接受。

耶鲁公开课 - 死亡课程节选

But the Wallabies effectively sealed victory 12 minutes from time when Giteau, Ryan Cross and Mortlock combined to send Ashley-Cooper in for a swallow-dive at the right corner.

BBC: England 14-28 Australia

Another Phillips try, touched down with a swallow dive three minutes after the restart and converted by Farrell, killed the match as a contest and put the Lions 30-3 ahead.

CNN: Lions maul Barbarians in tour opener

Again, in these times, that's a tough pill to swallow for a small operation like ours.

NPR: TV Stations Say Digital Switch Delay Will Be Costly