On dark nights children should wear reflective clothing.
在漆黑的夜晚,儿童应该穿可以反光的衣服。
No matter your age or mode of transportation, you should be visible, with bright or reflective clothing, plus lights if it's dark out.
不管你年龄抑或交通方式,必须使别人看的到你,穿着亮色或反光衣服,夜间时须配车灯。
It's best to avoid running in the dark but, if you have to run at night, wear reflective gear and light-colored clothing. Dress in bright colors if you're running in the snow.
最好不要在晚上跑步,但是如果非要在夜里跑步的话,穿上浅色的衣物和反光的装备,雪地里跑步时穿亮色的衣物。
It's best to avoid running in the dark but, if you have to run at night, wear reflective gear and light-colored clothing. Dress in bright colors if you're running in the snow.
最好不要在晚上跑步,但是如果非要在夜里跑步的话,穿上浅色的衣物和反光的装备,雪地里跑步时穿亮色的衣物。
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