•He said we should meet but didn't specify a time.他说我们应该见个面，但没说具体时间。

•The peace treaty clearly specifies the terms for the withdrawal of troops.和平条约明确规定了撤军的条件。

•[+ question word] The newspaper report did not specify how the men were killed.该报的报道并未说明被害人是如何被杀害的。

•[+ (that)] My contract specifies (that) I must give a month's notice if I leave my job.我的合约上明确规定，如果我打算辞职，必须提前一个月告知。

•The loan must be repaid within a specified period/by a specified date.贷款必须在指定期限内／指定日期前偿还。