无可奈何花落去, 似曾相识燕归来。
Flowers fall off [will die], do what one may. Swallows return, no strangers they.
一燕不成夏。
崖沙燕是一种腹部为白色的褐色的鸟。
现在王燕是一所学校的九年级学生。
王燕从6岁就开始为全家人做饭和洗衣服。
From the age of 6, Wang Yan began to cook and wash clothes for the whole family.
与父母照顾他们的孩子相反，王燕不得不照顾她的父母。
Instead of parents taking care of their child, Wang Yan has to take care of her parents.
当地的海鸥会贪婪地扑向这些施舍的食物，而燕鸥会继续飞行。
While local gulls will dive voraciously for such handouts, the tern flies on.
北极燕鸥是真正的长途迁徙者，它们在北欧沿海湿地筑巢，但会向南飞行数千英里，在南极洲度过欧洲的冬季。
Arctic terns, being true long-distance migrants, they nest in coastal wetlands of northern Europe but fly south for thousands of miles to spend the European winters in Antarctica.
当他们让一只燕鸥或鹈鹕扔下一条鱼时，他们会一头栽到水里，然后把鱼从水面抓起来，这可能就是这只鸟被油弄脏的原因。
When they get a tern or pelican to drop a fish, they plunge down and grab it off the surface of the water, which may have been how this bird got oiled.
北极燕鸥在从南美洲的最南端飞往北极圈的路线全长2万公里，但燕鸥这一路上都不会留意观鸟船送来的散发臭味却又可口的鲱鱼。
An arctic tern, on its 20,000 km flight from the extreme south of South America to the Arctic circle, will take no notice of a nice smelly herring offered from a bird-watcher's boat along the way.
北极燕鸥之所以能不受这一分神因素影响，是因为那时它被一种本能感觉所驱动着，这种本能令人类十分钦佩，它叫做：“更远大的目标”。
The arctic tern resists distraction because it is driven at that moment by an instinctive sense of something we humans find admirable: larger purpose.
C你好，燕。很高兴认识你。
燕人畔。王曰：“吾甚惭于孟子。”
The people of Yan having rebelled, the king of Qi said, 'I feel very much ashamed when I think of Mencius.'
a嗨，燕！你是北京人吗？
最后，杨燕拿到了保险理赔金。
齐人伐燕，胜之。
一燕不成夏。
我是燕。
在春季，北极燕鸥沿着曲折的路线返回格陵兰群岛。
Arctic terns also follow a zigzagging route on their spring trips back to Greenland.
一燕不成夏。
一燕不成夏。
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