例句：

　　He punched in the security code.

　　他把密碼輸入電腦。

　　Brian keyed in his personal code.

　　布賴恩鍵入了他的個人密碼。

　　The business seems legit.

　　這筆生意看起來是合法的。

　　They flew business class.

　　他們乘坐商務艙旅行。

　　Business was booming.

　　生意興隆。