WEBVTT

1
00:00:00.230 --> 00:00:02.222
现在开始计时30秒

2
00:00:03.337 --> 00:00:04.370
开始

3
00:00:13.497 --> 00:00:14.753
 还剩20秒

4
00:00:23.602 --> 00:00:24.695
还剩10秒

5
00:00:30.513 --> 00:00:31.513
3

6
00:00:31.679 --> 00:00:32.679
2

7
00:00:32.816 --> 00:00:33.816
1

8
00:00:33.882 --> 00:00:35.036
结束