Anna, the dance just shows the courtship tradition.

安娜，这个舞蹈只示求爱的传统。

That visit marked the start of a courtship.

那次访问加拿大向中国示好的一个开始。

Well, surer than the customs of well-bred courtship will allow.

但我们按规矩来的话，做不到的。

The brief courtship complete, there isn't a moment to lose.

它们的交配很短暂，不浪费一分钟。

And number three, courtship behavior, we use body language.

第三点，求爱行为，我使用肢体语言。

Spotted... Serena and not-so-lonely boy. Clearly past courtship in the courtyard.

注意，Serena和不再单身的男孩，显然在庭院里平安度过了求爱期。

Courtship display, or mating rituals are a set of behaviours that animals perform as part of courtship.

求偶示或交配仪在求偶过程中表现的一系列行为。

This spectacular courtship display is called the lek, an old north word meaning dance.

这种特殊的求偶表演叫做 lek，一个古老的北欧词，意为舞蹈。

And women had to view diamonds as an integral part of courtship.

而女人必须把钻石看成求爱必不可少的部分。

A year-long courtship followed, with the marriage taking place on 29th May, 1884.

追求了一年后，俩人的婚礼于 1884 年 5 月 29 日举行。

In effect, these insects fly only long enough to complete a courtship dance.

其实这些昆虫的飞行时间仅够它们完成求偶。

He wouldn't knowingly harm her baby, but courtship can be a rough affair.

雄性座头鲸不会故意伤害她的孩子，但求爱可能件很粗野的事情。

President Trump and Kim Jong Un's courtship has been nothing if not fickle.

特朗普总统和金正恩的关系一直反复无常。

And so the courtship continued, with Sculley playing hard but not impossible to get.

求贤之旅仍在继续，斯卡利摆出一副“你很难聘请到我，但并不完全没有可能”的姿态。

After a short courtship, the couple were married on April 11th.

经过短暂的恋爱，两人于 4 月 11 日结婚。

But here at our feet, we actually have the first physical evidence of dinosaur courtship.

但在我们的脚边，这第一片恐龙求偶的实体证据。

They attract females with elaborate courtship rituals and have a sophisticated range of territorial behaviour.

它们用复杂的求爱仪来吸引雌性，在领地行为上有着严密的范围。

This being Franz Kafka, the courtship that started that summer evening wasn't exactly conventional.

这就弗朗茨·卡夫卡，那个夏夜开始的求爱也有些另类。

But the bats' courtship is difficult to study because they are so hard to find.

但蝙蝠的求偶行为很难研究，因为很难发现它们。

The phenomenon, known as biofluorescence, is believed to play an important role in courtship displays.

这种现象被称为生荧光，据信在求偶表演中起着重要作用。