例句：

　　They decided to call the baby Mark.

　　他們決定給嬰兒取名馬克。

　　Mark was withdrawn and uncontrollable.

　　馬克性格孤僻，無法管束。

　　Mark smashed his fist down on the desk.

　　馬克狠狠地把拳頭砸在桌上。