自孩提时代我们就相识了: i’ve know her since we both were kids
行为像孩提时的晚年时期: period in later life when one acts as one did as a child
他的这个问题起始于孩提时代: his problem began when he was a child
相识: 1.(彼此认识) be acquainted with each other 短语和例子素不相识 have never met; not be acquainted with each other; 我们是在火车长途旅行中相识的朋友。 we are the casual acquaintances of a long railway journey.2.(相识的人) acq