英式发音是：[el du bɪˈli:v]，美式发音是：[el du bɪˈliv]。
“l do believe” 的意思是我相信，重点词汇"believe”的释义及例句如下：
FEEL CERTAIN 相信
to feel certain that sth is true or that sb is telling you the truth 相信；认为真实
[动词 + 名词短语]
I don't believe you!
我不相信你的话！
I believed his lies for years.
我很多年都对他的谎话信以为真。
[动词 (+ that从句)]
People used to believe (that) the earth was flat.
人们一度认为地球是平的。
He refused to believe (that) his son was involved in drugs.
他不愿相信他的儿子沾染毒品。
THINK POSSIBLE 认为有可能
to think that sth is true or possible, although you are not completely certain 把（某事）当真；认为有可能
[动词 (+ that从句)]
Police believe (that) the man may be armed.
警方认为那个人可能携有武器。
[动词 + 名词短语 + that从句]
It is believed that the couple have left the country.
据信那对夫妇已经离开了这个国家。
[动词 + 名词短语 + 带to的不定式]
The vases are believed to be worth over $20 000 each.
那些花瓶据估计每个价值都超过2万元。
[单独使用的动词]
‘Where does she come from? ’ ‘Spain, I believe. ’
“她是哪里人？”“我想是西班牙人。”
‘Does he still work there? ’ ‘I believe so/not . ’
“他还在那里工作吗？”“我想是 / 不是。”
[动词 + 名词短语 + 形容词]
Three sailors are missing, believed drowned.
有三位船员失踪。相信是淹死了。
HAVE OPINION 认定
[动词 (+ that从句)] to have the opinion that sth is right or true 认定；看作
The party believes (that) education is the most important issue facing the government.
该党把教育视为政府面临的最重要的问题。
BE SURPRISED/ANNOYED 吃惊；恼怒
don't/can't ~ sth used to say that you are surprised or annoyed at sth （表示对某事吃惊或恼怒）
[动词 (+ that从句)]
She couldn't believe (that) it was all happening again.
她简直无法相信整件事又在重演。
[动词 + wh-从句]
I can't believe how much better I feel.
真想不到我觉得好多了。
RELIGION 宗教
[单独使用的动词] to have a religious faith 有宗教信仰
The god appears only to those who believe.
信神如神在。
l do believe
我相信
believe 英[bɪˈli:v] 美[bɪˈliv]
v. 信任; 料想; 笃信宗教;
vt. 相信; 信任; 以为，认为; 对…信以为真;
[例句]Experts believe that the coming drought will be extensive
专家们认为即将发生的旱灾将侵袭大片地区。
[其他] 第三人称单数：believes 现在分词：believing 过去式：believed过去分词：believed
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