I'm orange or light brown with dark brown circles or spots.

我是橘红色或浅棕色的，上有深棕色的圆环和斑点。

youdao

"They discovered that in a person genes told whether he would have brown eyes or blue eyes, whether he would have dark hair or light hair."

他们发现，一个人的基因可以告诉我们这个人的眼睛是褐色的还是蓝色的，他的头发是乌黑的还是浅色的。

youdao

Flash or strobe light lets you photograph in dark places without having to increase your camera's ISO setting or use a tripod, as long as the subject is within the range of your light.

有了闪光灯，你就可以不用增加照相机的ISO刻度，或使用三脚架的情况下就可以在暗处拍照，只要拍摄物在闪光灯的有效范围里。

youdao

And the team says changes in time spent in light or dark environments influences eating habits.

VOA: special.2010.12.21

First,they don't meet in the daytime; they meet either early before light,at dawn, or after dark,at night.

首先，他们不在白天聚会;,要么在天亮前的黎明，要么在天黑后的夜晚。

耶鲁公开课 - 新约课程节选

It can be salty or sweet, mild or rich, dark or light.

NPR: Mastering Miso's Mysteries

Due to the limited number of electrodes, patients would only be able to discern light or dark, but most have reported better functionality with the device -- being able to make out the shape of a curb while walking, or discerning between light, grey or dark colored socks, for instance.

ENGADGET

Roasting coffee depends on different characteristics of the bean, density, shape, growing region..all these factors decide how dark or light the roast should be.

FORBES: Starbucks' Blonde Moment and the Death of Meaning