You think that, do you? Pure <em>illusion</em>!
你是那麽想的吗? 纯粹是错觉!
We're left with few <em>illusions</em> about ourally.
我们的处境已不容我们对盟友再存多少幻想了。
I was under the <em>illusion</em> that he was honest until he was caught stealing some money.
他偷钱当场被人抓住,在此之前我一直误以为他是个老实人。