第一时间 第一時間

    dìyīshíjiān

    1. Adverbin the first moments (of something happening); immediately (after an event); first thing

    听到这个消息后,我第一时间打电话给了妈妈。Tīngdào zhège xiāoxi hòu, wǒ dìyīshíjiān dǎdiànhuà gěi le māma.Upon hearing the news, I immediately called my mom.