There’s every reason to help him. 有充分的理由要帮助他。 注：以下各句也可说成：
Do you [we] have any reason to go there? We have reason to believe that he is lying. We have every reason to help him.
另外，有时也说 have (a) reason for doing sth。如： He had a good reason for doing so. 他这样做是有充分理由的。 recognize
1. recognize sth (sb) as 认出某物(某人)是，承认某物(某人)是。如： I recognized her as neighbour’s daughter. 我认出她是我邻居的女儿。 She recognized him as the cleverest in the class. 她承认他是班上最聪明的。 注：其中的 as 有时可换成 to be。如：
I recognized her as [to be] a cheat. 我认出她是个骗子。 reduce
1. reduce sth by 减少，降低。如：
We reduced the price by 10 percent. 我们把价格降低了百分之十。 She reduced her weight by six kilos. 她的体重减少了六公斤。 2. reduce sth (sb) to (1) 把某物减少到……。如：
She reduced her weight to 50 kilos. 她的体重减少到了50公斤。 (2) 使某人陷入某种状态，使某人变成。如：
Hunger reduced them to stealing. 饥饿使他们沦落为盗贼。 She was reduced to silence (tears). 她变得哑口无言(哭了起来)。 refer 1. refer to
(1) 提到，谈到。如：
This matter is finished, so please don’t refer to it. 这事已结束了，所以别再提它了。 (2) 意指，指……而言。如：
I don’t know what he refers to. 我不知他指的是什么。
When I said some people are stupid, I wasn’t referring to you. 我说有些人很愚蠢，并不是指你。
(3) 查阅，参考，看。如：
I often refer to a dictionary for the spelling of a word. 我经常翻词典查词的拼法。 You can refer to your notes when you are speaking. 你发言时可以看稿子。 (4) 适用于，与……有关。如：
The regulations refer only to children. 这些规定只适用于小孩。 What I have to say refers to all of you. 我要说的事与你们大家都有关。 2. refer sth (sb) to
(1) 把某事归功于……。如：
He referred his wealth to hard work. 他说他是勤劳致富。 (2) 叫某人参考或查询……。如：
The teacher referred me to the dictionary. 老师叫我去查字典。 (3) 把……引向(转给)……。如：
He referred me to the Enquiry Office. 他要我去找问讯处。
The shop referred the complaint (back) to the makers of the article. 商店