她利落地切好了蛋糕，没有弄脏盘子。

She cut the cake ___cleanly, leaving no mess on the plate.

她干净利落地完成了演讲，没有一句多余的话。

She delivered the speech ___cleanly, without any unnecessary words.

他一生清廉，从不收受贿赂或违背原则。

He lived ___cleanly, never taking bribes or compromising his principles.