Footer

Download on the App StoreGet it on Google Play

About

  • About Us
  • Our Learning Services
  • Join Us
  • FAQ
  • Hot Tags

Services

  • Pronunciation Challenge
  • Saved
  • Search Vocabulary
  • Blog

Channels

Levels

  • A1
  • A2
  • B1
  • B2
  • C1
  • C2
Privacy˙Terms˙
©2026 VoiceTube Corporation. All rights reserved

Pronunciation ChallengeWhat is dust made of? - Michael Marder

Host : Columbus 哥倫布
0
0
0

0:00
0:00

Challenge History

12
13
14
15
16
17
18
Total 0 Challenges Completed

Today's Sentence

Video not in English?
What is dust made of? - Michael Marder
In the future, we may be able to pinpoint the origins of dust samples even more specifically, down to a particular neighborhood or even house–something that may be of great help for forensic specialists.
Original Video：What is dust made of? - Michael Marder

Key Vocabulary

1. pinpoint

pinpoint

[ˈpɪnˌpɔɪnt ](v.)

locate

[ˈloʊˌkeɪt ](v.)

identify

[aɪˈdɛntəˌfaɪ ](v.)

2. origin

origin

[ˈɔrəʤən ](n.)

source

[sɔrs ](n.)

3. neighborhood

neighborhood

[ˈneɪbərˌhʊd ](n.)

community

[kəmˈjunəti ](n.)

suburb

[ˈsʌbərb](n.)

0 participants have completed today's challenge

Dung Thanh7 years ago

0:00

Angus7 years ago

0:00

Tahar7 years ago

0:00

tahasedu7 years ago

0:00

explorer7 years ago

0:00

Dao Nguyen5 years ago

No

0:00

elisarus47 years ago

0:00

晴閔楊7 years ago

0:00

Zhi Wei7 years ago

0:00

abeng7 years ago

0:00

Pronunciation Challenge list

06/08
Everyone On Earth Has The Same Commute.
HostVoiceTube
06/07
【Special Episode】Let's review your pronunciation!
HostMikeT
06/06
Why Saudi Arabia's $5B LIV Golf Experiment Failed | WSJ What Went Wrong
HostVoiceTube
06/05
The Next AI Arms Race Is About Fortifying Data Centers
HostVoiceTube
06/04
【Special Episode】Let's review your pronunciation!
HostMikeT
06/03
Why We Should Refuse to Get Into Arguments
HostVoiceTube
06/02
【Special Episode】Let's review your pronunciation!
HostMikeT
06/01
How Forensic Linguistics Works
HostVoiceTube
05/31
【Special Episode】Let's review your pronunciation!
HostMikeT
05/30
Iran War Has Sent Airfares Climbing—Here's What To Expect
HostVoiceTube