和乐蟹的英文：
mud crab

mud是什么意思：
n. 泥；诽谤的话；无价值的东西
v. 弄脏；抹泥；钻入泥中

Your explanation is as clear as mud.
你的解释一点都不清晰

I fell smack in the mud.
我正好跌在烂泥里。

Their lorry got stuck in the mud.
他们的货车陷到泥里了。

They were not using criticism but mud.
他们并不是批评而是诽谤。

My car was stuck in the mud.
我的汽车陷在泥里不能动弹。

crab是什么意思：
n. 螃蟹，爱争吵的人，偏航
v. 捕蟹，偏航，发牢骚

Crabs harbor in holes.
蟹躲藏在洞里。

My neighbor is such an old crab.
我的邻居可真是个爱争吵的人。

A crab has two clams.
螃蟹有两个钳。

Crabs scuttle along the muddy bank.
几只螃蟹沿着泥泞的河堤快速横行。

You can not make a crab walk straight
不要强人所难