They use blue, red and gold.

他们使用蓝色，红色和金色。

youdao

By slowing their heart rate, blue whales can send more blood to the muscles that they use to dive.

通过降低它们的心率，蓝鲸可以向用于潜水的肌肉输送更多的血液。

youdao

The ladies who you work for, after they sob for hourson end, make them use blue or mauve eyeliner to make their bloodshot eyes lookwhiter.

如果你的女雇主一连抽泣了几小时，就让她们用蓝色或是淡紫色的眼线，这能让充了血的眼睛看起来白一点。

youdao

Generally LED bulbs use either a combination red, green and blue LEDs to create white light, or they use a phosphor coating (more common) in combination with a blue LED.

ENGADGET

You'll spend several days prior to opening with all of the above, both individually and in groups, doing 'walk-throughs', like Mike Krzyzewski does on the court with the Blue Devils before boarding the bus for a big game, planning the plays that they will use against the team that they'll be playing that night.

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The anxious parents she spoke to told her that the authorities have, out of the blue, insisted that the Albanian papers their Greek-born children have are unacceptable, since they use the Albanian rather than the Greek name for Thessaloniki.

ECONOMIST: Worried Albanians in northern Greece prepare to go home