1、exist
存在;實際上有
He thought that if he couldn't see something, it didn't exist.
他認為自己看不見的東西就不存在。
Research opportunities exist in a wide range of pure and applied areas of entomology.
純理論昆蟲學和應用昆蟲學的眾多領域都存在著研究機會。
(尤指在逆境中)生存,生活
I exist from one visit to the next.
我的生活就是一個接一個的訪問。
I was barely existing.
我勉強維持生計。
2、accurate
(信息、測量、數據或儀器等)精確的,準確的
Police have stressed that this is the most accurate description of the killer to date.
警方強調這是迄今對兇手最精確的描述。
This may provide a quick and accurate way of monitoring the amount of carbon dioxide in the air.
這也許能提供一個監測空氣中二氧化碳含量的既快又準的方法。
(說法、描述)確切的,恰當的
I think it may take sometime before we can have an accurate assessment of the damage.
我認為我們對損失作出準確的估算可能需要一段時間。
They were accurate in their prediction that he would change her life drastically.
他們預測得沒錯,他使她的生活發生了翻天覆地的變化。