According to entomologists, single locusts are quiet creatures, but when locusts are placed with others of their species, they become excited, change color, vibrate, and even hum.

根据昆虫学家的说法，单个的蝗虫是安静的生物，但是当它们和同类的其他蝗虫放在一起时，它们会变得兴奋，变色，振动，甚至嗡嗡叫。

youdao

If you talk to the lights, they will change to the color of your choice.

如果你对着灯光说话，它们就会变成你选择的颜色。

youdao

By sucking sap from the young twigs of the hemlock tree, tree growth is retarded by the woolly adelgid, causing needles to change color from deep green to grayish green and to drop prematurely.

通过吮吸铁杉幼嫩枝的汁液，树木的生长被毛茸茸的叶蝉阻碍，导致针叶从深绿色变为灰绿色，并提早掉落。

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The leaves on many of the trees have already begun to change color as they prepare to drop to the ground.

VOA: special.2009.09.21

Or,they can be more complex such as using liquid glazes to change the color or shininess of the clay surface.

VOA: special.2009.09.09

For example,they change color to protect themselves from enemies.

VOA: special.2010.01.04

My skin color has done nothing to change my personality, and my personality has done nothing to change my skin color.

NPR: Being Content with Myself

They were willing to change the accent color from red to blue, or maybe green if we pushed them.

FORBES: Big and Bold Advertising is Harder Than It Looks

The doll's one interactive feature--a string on the back of its head that allows users to change its eye color with a yank--does little to humanize it.

FORBES: Magazine Article