Gōngchéng shàngmǎ zhīqián, yào zuò hǎo chōngfèn de zhǔnbèi.
Before launching the project, adequate preparation must be made.
Tips
usage
上马 has a vivid literal image (mounting a horse) and a very common figurative extension: launching or starting a major project or initiative. The contrast 下马 (xiàmǎ) means to halt or cancel a project.