about a porcupine being so frightened that their quills go up. And then also
How to Use Your Muscles — or Risk Losing Them (W/ Bonnie Tsui) | How to Be a Better Human | TED · TED
How native speakers pronounce “quills”
1 example from real videos — listen, replay, loop.
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about a porcupine being so frightened that their quills go up. And then also
How to Use Your Muscles — or Risk Losing Them (W/ Bonnie Tsui) | How to Be a Better Human | TED · TED