once

/wʌns/ uk　 词频 #300

雅思 IELTS英语专业八级英语专业四级

once 是什么意思

中文释义

adv. 一次, 曾经, 一旦

conj. 一旦, 一经

n. 一次

a. 从前的

英文释义

r. on one occasion

r. as soon as

r. at a previous time;

once 的真实例句

以下例句摘自真实英文文章，看看 once 在自然语境里怎么用：

Instead, they follow a two-stage process—sampling behaviors at first, then committing once enough evidence accumulates.

—— We think norms spread by imitation, but one deceptively simple rule tells a more human story

Select all images with a bus Click verify once there are none left.

—— NYT Pips Today: Hints, Answers And Walkthrough For Wednesday, April 22

Select all images with crosswalks Click verify once there are none left.

—— Top Futurist Sees Major Disruption Ahead For Healthcare

Instead, they behaved probabilistically at first, reflecting uncertainty, and then made a decisive shift once their accumulated experience crossed a mental threshold.

—— We think norms spread by imitation, but one deceptively simple rule tells a more human story

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