irreplaceable

音標(biāo)發(fā)音

If Darwin were not so irreplaceable as Lincoln, that should not gainsay his accomplishment.
即使達(dá)爾文并不是象林肯那樣不可替代，但這并不會(huì)否認(rèn)他的成就。
So be careful with the precious things you have, and treat them like the precious things they are, even if others don't. Because some of them -- like Helium -- are truly irreplaceable.
所以請(qǐng)多多關(guān)注你所擁有的珍貴之物吧，要好好對(duì)待它們，即使別人不這么做，因?yàn)橛行〇|西——例如氦——確確實(shí)實(shí)是無(wú)可替代的。
The proposed land sales are driven by the need to generate quick cash, but they must not be at the expense of protecting our natural capital, which is irreplaceable.
這個(gè)銷售土地的計(jì)劃是受想要掙快錢(qián)所驅(qū)使的，但它們絕對(duì)不值我們保護(hù)環(huán)境所花費(fèi)的資金，而對(duì)環(huán)境的保護(hù)是不可替代的。

But,in his words, those who were killed on board the plane were all "irreplaceable".
And I would say their moral example was irreplaceable.
"I was just in Sri Lanka last week and in Indonesia about a month ago talking to people who had lost family members and the loss,the sorrow, the irreplaceable loved one is still felt.

Well, if--as with a real highway--it destroys something irreplaceable, a vital ecosystem essential to human life.
FORBES: Medialand

Irreplaceable things are so special that they cannot be replaced if they are lost or destroyed.