The Gila Monster - AMAZING Venomous Lizard Encounter!
https://www.youtube.com/watch?v=Pa0SY6RYJIo 0:59 they are also known as the dead man's crab, because they've been found gnawing on the bodies of drowning victims.タカアシガニは死体のカニともいわれ、水死した死体をむしゃむしゃ食べているところが目撃されている。
Strange Japanese Sea Creatures
https://www.youtube.com/watch?v=xzF9RUUum4A 1:45 she can gnaw (a hole) into woods. アイアイの歯は伸び続けるので木をかじって穴をあけることができる。
Brian Cox Meets An Aye-Aye - Wonders of Life - BBC
https://www.youtube.com/watch?v=yJjaQExOPPY 0:24 they've been gnawing through forests for 20 million years.
How Beavers Build Dams | Leave it to Beavers | PBS
練習問題解答
a-4011 gnaw
a-5296 gnaws at
b-2250 be gnawed
b-2462 gnaw
b-3019 gnawed at