例句：
He beckoned a second body guard,lou .
他招手把另一姓羅的保鏢叫過來。
A typical run-up time is about 20seconds.
典型起轉時間是20秒左右。
The second stage is the metaphysical stage .
第二階段是形而上學階段。
This could not be borne many seconds.
這種狀況只持續(xù)了短短的幾秒鐘。
A second old lady got out of a chair .
第二個老婦人從椅子上站了起來。