speculative

showing curiosity

表现出好奇心

if someone saw a man climbing a light post they might get inquisitive

如果有人看见一个男人爬灯柱，他们可能会好奇

raised a speculative eyebrow

引起了怀疑的眉毛

inquisitive

questioning

wondering(a)

not based on fact or investigation

不是基于事实或调查

a notional figure of cost s in determining production costs

成本的概念数字有助于确定生产成本

speculative knowledge

推测性知识

notional

not financially safe or secure

经济上不安全的

a bad investment

不良投资

high risk investments

高风险投资

anything that promises to pay too much can't being risky

任何承诺付出太多的东西都会有风险

speculative business enterprises

投机企业

bad

risky

high-risk