kiss小妮妮
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.
