hone in on这个词组是什么意思呀,能不能来个句子

问题描述:

hone in on这个词组是什么意思呀,能不能来个句子

hone in on是不太准确的用法,正确的用法是home in on这个短语原意是"锁定目标",引申为"进一步查明或发现",例如Scientists have homed / honed in on the secrets of a longer life by studying thousands of pension...