
美:/'lʊk əˈhed/
计划未来
预测未来,计划未来
We are trying to look ahead and see what our options are.
我们想作些长远打算 看看我们都有哪些选择
Look ahead while driving.
开车时要看前方。
When you are running, look ahead, don't look back.
跑步时往前看,别后瞻。
You shouldn't look around when driving, please look ahead.
开车时不要东张西望,往前看。
Look ahead, don't look back.
往前看,别后瞻。
Looking Back To Look Ahead.
回首往昔展望未来。
“look ahead”是一个英语短语动词,其含义和用法如下:
基本释义
字面意义指“向前看”,引申为展望未来、提前规划或关注即将发生的事情。例如:
We need to look ahead to next year's budget.(我们需要提前规划明年的预算。)
技术领域扩展含义
在计算机科学中,“lookahead”作为名词(常连写为“lookahead”或带连字符“look-ahead”)指前瞻机制,用于算法或系统中预测后续步骤。例如:
The parser uses a two-token lookahead to avoid ambiguity.(解析器使用两个符号的前瞻机制来消除歧义。)
常见搭配
She is looking ahead to her retirement.
Looking ahead, climate change will remain a key challenge.
与近义词的对比
语法注意
作动词短语时通常不及物,需搭配介词(如 to)引出对象;作名词时多为单数形式(a lookahead)。
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