It can becausedby a build-up of static electricity indoors from carpets or clothing made of man-made fibres, or from TV sets, duplicators or computer display screens.
它可能是由室内地毯、人造纤维制成的衣服、电视机、复印机或电脑显示屏积聚的静电引起的。
2
Anxiety can becausedby lack of sleep.
睡眠不足可能导致焦虑。
《牛津词典》
3
Poor digestion can becausedby defective mastication of the food in the mouth.