例句與造句

1. 6 lighting duration : sunny day work 6 - 10hrs , dark cloudy day work for 3 days continuously
   5光亮持續(xù)時間：情好天6 - 10天，陰雨天持續(xù)三天。
2. It's difficult to find light duration in a sentence. 用light duration造句挺難的