| 释义 |
DEFINITIVE EXAMPLES 权威例句〔question mark〕There are bound to be question marks over his future.他的未来势必会有很多未知因素。外研社新世纪〔uncertainty〕There is a great deal of uncertainty about the company's future .公司的前景有很多未知因素。朗文当代〔unknown〕Many unknowns hung over the economy.有许多未知因素威胁着经济。英汉大词典〔unknown〕We're facing too many unknowns.我们要面对太多的未知因素。韦氏高阶The weather is the one unknown factor which could ruin the whole plan.天气是一个可能会毁掉整个计划的未知因素。剑桥国际 |