useful

'ju:sful

a. being of use or service

45 of 568 videos (8%)
368 times heard
21 channels
Sep 17, 2026 most recently heard

Hear it in real videos

Tap a timestamp to play the exact moment — the player switches videos when the line comes from a different clip.

  1. Think in English by Naming What You Notice First

    It is especially useful when your brain may search for a complete perfect sentence instead of starting with one clear idea.

    当你的大脑可能在寻找一个完整完美的句子,而不是从一个清晰的想法开始时,这尤其有用。

  2. The goal is to make useful English feel available, steady, and connected to real life.

    目标是让实用的英语变得触手可及、稳定,并与现实生活相连。

  3. If you want to learn the underlying science, the mechanism, yeah, you can, but that's absolutely not required to glean useful knowledge from the book.

    如果你想了解背后的科学原理和机制,当然可以,但这绝对不是从书中获取有用知识的必要条件。

  4. Let's practice a useful phrase together.

    让我们一起来练习一个有用的短语。

  5. And this is Leo English Podcast, where we help you build real, useful English through natural conversations and simple explanations.

    这里是 Leo 英语播客,我们通过自然的对话和简单的讲解,帮助你建立真实、实用的英语能力。

Practice in LingoDew

In the app, tap useful in any video to see what it means, save it, and review it right before you forget — across every clip it appears in.

Be the first to know when LingoDew launches

LingoDew for iOS and Android isn't on the App Store or Google Play yet. Leave your email and we'll tell you the moment it ships.

You're on the list! We'll email you as soon as LingoDew launches. No spam — one email about the launch, that's it.