*　EDR December #16 2019 The O Family Is Noisy

0:04　The O’s car passed.
0:08　The O’s car passed.
0:15　The noise made by Mr.O started.
0:59　The noise made by Mr.O had continued.
1:12　The O’s car passed.
1:16　The O’s car passed.
1:21　Aircraft’s noise sounded. Interestingly, those made a noise would keep silent as aircraft flew nearby.
1:33　The O’s car passed.
1:49　The O’s car passed.
1:52　The O’s car passed.
1:56　The O’s car passed.
1:58　The O’s car passed.
2:03　An airplan flew nearby.
2:35　Aircraft’s noise sounded.
2:50　The O’s car passed.

【LOUD】You would listen only part of hammering noise at regular speed.