Why do elephants paint their feet yellow?

为什么大象画自己的脚是黄色的？

youdao

The buoy, which resembles a giant yellow flying saucer with a black tube sticking through the middle, was anchored in 140 feet of water.

这个浮标像一个巨大的黄色飞碟，中心挺着一根黑管子，锚定在140英尺深的海水中。

youdao

As I gradually master my buoyancy and hover 15 feet below the surface, I can see schools of small yellow groupers beneath the dive boat giving wide berth to a blade of a barracuda.

当我逐渐适应了浮力，盘旋下潜到水面以下15英尺以后，就看见成群结队的黄色小石斑鱼为了躲避梭鱼而藏在潜水船下方。

youdao

After repeated threats from referee Greg Garner, Leeds skipper Fourie was shown a yellow card for going off his feet at a ruck.

BBC: London Irish 40-24 Leeds

Those famed blue-and-yellow behemoths, averaging about 30, 000 square feet, must plop down in cities whose commercial real estate prices are, according to a McKinsey report, on par with those in New York.

FORBES: IKEA In India: Heading Into Untapped Retail Terrain

Ms. DeJesus, wearing a yellow, hooded sweatshirt and appearing somewhat unsteady on her feet, flashed a thumbs-up to the crowd and walked into the house without commenting.

WSJ: Families and Friends Remember Cleveland Women as They Were