a moving targetsomething that is changing continuously, so that it is very difficult to criticize it or compete against it 活动靶子〔指某事物由于不断变化而让人无从批评或难以竞争〕 The company is constantly improving the system, making it a moving target. 公司不断改进这一系统,让竞争者难以企及。
a moving target• As always, this is a moving target.• At its best, Gramm-Rudman-Hollings is a game of how to master a moving target.• Nobody hits a moving target and you can quote me.• Duration is a moving target as rates and portfolios change, though it is already used by many managers.• Only the top half of her body was visible, and she resembled a moving target on a shooting gallery.
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