This week's featured strips：

STUN  使目瞪口呆；使发愣  stun + ing 为分词作形容词用
He was stunned by the sudden news. 
他因听到这突然的消息而目瞪口呆 

CLIENT      A person who buys goods or service .  顾客；主顾委托人；（律师的）当事人    Clients are our gods. 客户是上帝  ...

ACHIEVE  完成；实现 
The university has achieved all its goals this year.
这个大学今年已经实现了所有的奋斗目标。
达到；获得
He hopes to achieve all his aims soon. 
他希望尽快达到所有目标。  

OBLIGATION oblig[e]+ -ation  n
义务；职责；责任 under an obligation
有义务；必须
We are under an obligation to help. 
我们有义务帮忙。

OBSERVATION    observ[e]观察+ -ation名词后缀  n
注意；监视；观察
an observation post to watch the enemy 
对敌人进行监视的观察所
Keep him under observation. 
他受到监视。

WARRANT 正当理由 许可证；搜查证
The police must have a search warrant to search a house. 
警察要搜查一座房屋必须有搜查证。