1 He worked late into the night.

2 She carried on working late into the night.

3 They worked late into the night to finish the report.

4 He worked late into the night and improvised a meal for himself.

5 Then company staff worked late into the night to make necessary repairs.

6 We were always at our desks by nine, taking short breaks only for meals and often working late into the night.

7 Sometimes we have to work late into the night.

8 He needed to work late into the night.

9 It's comforting to know, that while you work late into the night tracking down an error, someone, somewhere, sometime, will make the same mistake!

10 I never understood why some people would work late into the night and sleep most of their mornings away, but now that I am sitting here, at 1am, listening to the same song on repeat, I get it.

11 By calling teaching a red-eye profession, the author means that teachers usually work late into the night.

12 People will think long and hard about designing the application, and will work late into the night developing the code.

13 For these children there's no such thing as a nightlife. In the crowded school dormitory students work late into the night by the dim light of candles.