手持秒表运行的智能手表 Hands holding a smart watch with the stopwatch running

一名男子拿着一块带秒表的智能手表，当他用拇指触摸屏幕时，他的手一度停止了计时。

Hands of a man holding a smart watch with the stopwatch running, when at one point he stops it by touching the screen with his thumb.