易混淆的单词： Seconds

Deletion takes an average of 3.2 seconds .

每删除一条平均需要3.2秒。

That is 3.5 seconds faster than on an iphone .

比用iphone的同事快了3.5秒。

Less than twenty seconds apart .

间隔还不到二十秒。

Men manage in just 83.6 seconds .

而男性只需83.6秒。

After a few seconds she just fell .

几秒后她跳下来了。