Previously: adv. 1. Front, front, front, front. 2. In the past ...

Dance and happiness = de ...

After: after; Below; We'll talk about it later. seek ...

Examples and usage

1. Family programs on cable TV have attracted a group of fanatical fans, who are fascinated by the concept of front and back design.

The design of various family programs on cable TV has attracted a large number of people.

2. "Before-and-after" test analysis of a country or region before and after the completion of the project.

"Before and after" inspection refers to the analysis of a country or region before and after the completion of a project.

3. The photos before and after the operation can give you an idea of the surgeon's ability, although you must realize that they can't guarantee the results you will achieve.

In the past, the patient's effect comparison chart can give you a general understanding of the doctor's ability, but it must be noted that the comparison chart does not guarantee that you will achieve certain results.