他冲进房间，砰的一声关上门，整个过程快得惊人。

He rushed into the room and slammed the door—it was all over in a ___wham-bam moment.

这个项目做得太仓促了，简直就是个草草了事的结果。

The project was done in a ___wham-bam manner, resulting in a rushed outcome.