秒的英文缩写是s，全拼second。
例句：
1、他比自己以前的最好成绩快了1秒多。
He was over a second faster than his previous best time.
2、这架照像机的快门速度达六十分之一秒。
The camera has a shutter speed of one-sixtieth of a second.
3、她跑100米只需11秒多一点。
She can run 100 metres in just over 11 seconds.
4、他100米决赛跑出了10.09秒的速度。
He clocked 10.09 seconds in the 100 metres final.
5、她把自己之前的最佳纪录缩短了两秒。
She clipped two seconds off her previous best time.
海棠花花
