Đồng hồ đếm ngược 5 phút

5
5
minutes
minutes
4
4
minutes
minutes
3
3
minutes
minutes
2
2
minutes
minutes
1
1
minute
minute
50
50
seconds
seconds
40
40
seconds
seconds
30
30
seconds

seconds
20
20
seconds
seconds
10
10
seconds
seconds
9
9
seconds
seconds
8
8
seconds
seconds
7
7
seconds
seconds
6
6
seconds
seconds
5
5
seconds
seconds
4

4
seconds
seconds
3
3
seconds
seconds
2
2
seconds
seconds
1
1
seconds
seconds