The time can be read easily with a touch of the button. The first two columns show hours; in column 1 each light equals 5 hours, in column 2 each light equals 1 hour.

只要轻触按钮，就能轻松读取时间：前两列显示时；第一列每盏亮灯表示五个小时，第二列每盏亮灯表示一个小时。

youdao

where you show up about 2 hours before the show,

演出开场前两小时你到场，

实惠的歌舞剧 - SpeakingMax英语口语达人

Not only is there evidence to show long hours lead to ill health they also create an unstable corporate culture.

BBC: Is stress good for you?

Speaking to BBC News on Friday afternoon, Jones said she had only learned she would be presenting the breakfast show eight hours before its 0600BST start.

BBC: Chris Evans misses radio show as wife goes into labour

"They don't care when or where their employees get the job done, as long as they get the results, " says Thomson, adding that studies show flexible hours usually increase both innovation and productivity.

CNN: Freedom key to workplace of the future