The differences between work in, work at and work on are as follows: 1. Different meanings. work in means: work at...; insert; introduce; mix; work at means: work at...; engage in..., devote to... work on means: engage in...; continue to work; work hard. Before understanding the difference between at work, in work and on work, we first need to clarify the basic meaning of the directional words at, in and on. at usually refers to a specific location, in refers to being inside, and on refers to the surface or above. Put these. Working time is more focused on describing a period of time when work is being performed or completed. In English, the phrases work time and working time are often used interchangeably to describe the time period of work. Work time is mostly used for sketching.
Aldi The Next Big Thing Tom Wharton