无准备的 meaning in Chinese

extemporal
extemporaneous
extemporary
off hand
offhanded
unequipped
unfurnished
unprepared

Let ' s see if i can name a few off the cuff , or without any preparation
我来看看自己能否即兴或说，在无准备的情况下说上一些。
Be unprepared for
无准备的
A broker usually builds a book by “ cold calling ” people he / she has never met and pitching investment ideas to them
通常经纪人会向一些他们从未见过也没有投资意向的人拨打无准备的电话来建立一个账簿。
The business is like a leaf of boat in a rough sea , it may be swallow by the billow anytime when you have no preparation at all
生意就像波涛汹涌的大海中的一页小舟，随时会在你全无准备的时候被肆虐的海浪吞噬。）