她给墙壁涂上底漆，为粉刷做好准备。

She ___primed the wall with a base coat before painting it.

在刷漆前，他先用底漆把墙面处理了一遍。

He ___primed the wall before applying the topcoat of paint.

教练在比赛前向队员们讲解了战术要点。

The coach ___primed the players on key strategies before the game.