To South Americans, robins are birds that fly north every spring.

对南美人来说，知更鸟是每年春天都会飞到北方的一种鸟。

youdao

They fly to very specific places in South America and will often come back to the same trees in North American yards the following spring.

它们会飞往南美几个特定的地方，然后在第二年春天又飞回到北美院子里的同一棵树上。

youdao

I fly kites in spring.

我在春天的时候放风筝。

youdao

In the spring, the female monarchs leave Mexico and fly as far north as the American state of Kansas.

VOA: special.2010.04.27

In the spring Herrick plans to fly in a decompression chamber so that divers can spend more time clearing the plane free from the bottom's anchoring debris.

FORBES: Barnstormer

He graduated from USC this spring and has decided not to fly from L.A. to our New Jersey home this year.

FORBES: A Son Far From Home On Thanksgiving, A Mother Even Farther

For spring he delivered clothes that are bound to fly off the racks like half-zip sweaters, knitted henleys, slim swim trunks, and the rugby shirts and tailored cargo pants that have become his signature.

FORBES: NYFW Day 4: Victoria Beckham, Diane Von Furstenberg, Michael Bastian & Tommy Hilfiger