last time 的意思是“上一次”，它有以下用法：

1. 起名词作用，在句子中用作主语或宾语。如：

This visit is very different from last time. 这次的访问与上次大不一样。　　

As we watched, he dosed his eyes for the last time. 我们守着的时候，他最后一次闭上了眼睛。

2. 起副词作用，在句子中用作状语。如：

He sings much worse than he did last time. 他比去年唱的差多了。　　

Are you clear that she didn’t pass the exam last time? 你确信她上次没有通过考试吗? 　　

用作副词的 last time 有时还可以用于名词后作后置定语。如：　　

After your conduct last time, did you expect to be invited again? 有了你上次的行为，你以为还会邀请你吗?――引自《牛津高阶英汉双解词典》第四版的 after 词条。　　

3. 起连词作用，在句子中用于引出状语从句（表示时间）。如：　　

He didn’t tell me the last time I saw him. 我上次见到他时他没告诉我。　　

Last time I saw him he was so fat! 我上次见到他时 他那么胖! 　　

Last time I saw you, you were going to start a new job. 上次我见到你的时候，你正要开始做一件新的工作。　　

用作连词时，有时也可说成 the last time。如：　　

He was much better the last time I saw him. 我上次见他时他好多了。　　

The last time we met you had a beard. 上次我们见面，你还留着胡子呢。　　

He didn’t tell me anything the last time I saw him. 上次我见到他时他什么也没告诉我。　　

The last time we talked he said he needed another two days. 上次我们谈话时他说他还需要两天。　　

用于固定句式 This [It] is the last time…（这是最后一次做……）。如：　　

This is the last time I’m paying for you. 这是我最后一次替你付钱。　　

Though no one knew it, it was the last time he would be present at the bank. 尽管没人知道，这是他最后一次到银行上班了。　　

Tomorrow morning I leave England. You will never see me again. This is the last time I shall ever look on you. 明天上午我就要离开英国了。你再也见不到我了。这是我最后一次见你。