Peospective
有指望的,未來的
??? 情景例句
John is tied up at the present time.
John現在有事。
How long will I have to wait?
我要等候多久呢？
The survey revealed a large number of sources of noise that we really dislike.
這個調查顯示出很大數目我們不喜歡的噪音源：