school work that students, especially students at private schools, do at home or not during school time

Do you have much prep tonight? 你今天晚上作业多吗？

to prepare yourself or someone else to do something

She said she was prepping for her new movie. 她说她正在为新片作准备。

Are your staff fully prepped for managing the new system? 你的员工为管理新系统做好准备了吗？

to prepare something

Prepping your vegetables for a whole week in advance is a great way to save time and energy in the kitchen. 事先准备好一周的蔬菜是一个好办法，能节省在厨房里花的时间和精力。

abbreviation for pre-exposure prophylaxis: the use of drug treatments to prevent a disease, especially HIV/AIDS, in people who do not have the disease