time-frameCOCA¹²⁹³¹¹BNC⁶⁸²⁵² 基本例句 n.期间时限 This may mean that even though there was no measurable impact on poverty during the study period, there may well be some over a longer time-frame as these businesses prosper. 这可能意味着，尽管在调研期间小额贷款不能对贫困产生可评估影响，单丝随着这些生意的蓬勃发展，从长远来看可能会产生。 blog.sina.com.cn