Unecological
不───no;生态───ecology
He's denied having an affair with secretary but of course there's no smoke without fire.───他不承认他和他的秘书有染,但是无风不起浪啊.
Hard words break no bones.───[谚]直言无害.
I have no adequate preparation.───我没有充分的准备.
As the jewel was in the rough state , he had no idea what size it would be when cut.───这块宝石未经琢磨, 他不知道加工后有多大.
No one could plumb the mystery.───没人能看破这秘密.
No one asked your opinion, so butt out.───没有人征求你的意见, 不要插嘴.
It's a pity the room has no north window and you don't get a draught.───可惜这房间没北窗,没有过堂风.
There's no hope now.───没想头了.
Shoes are no good if they let in water.
I have no other choice but to do so.
No, I have other business to take care of.
No, thank you. I've had enough.
A clean hand wants no washing.