前缀be-, 强调。smirch, 弄脏，词源同smear.

1. He has accused local people of trying to besmirch his reputation.

他指责当地人企图败坏他的名声。

来自辞典例句

2. The scandalous remarks in the newspaper besmirch the reputations of every member of the society.

报刊上那些恶意中伤的报道败坏了该社团全体成员的名声.

来自互联网

3. Function: defecate sands , rust. copper, besmirch cutting off peculiar smell, high quality water zone.

功能: 滤除沙石 、 铁锈 、 铜锈 、 磷污染等;去除异味. 适合用于水质较好的地区.

来自互联网