如题所述
首先我们来看下be sure of和be sure about的大致意思:
be sure of:词性为动词短语,表示对某事非常肯定且确信
be sure about:词性为动词短语,表示确定或确信某件事情,在态度上有把握
通过下面的表格我们了解下be sure of和be sure about的含义、发音和用法
接下来让我们看下be sure of和be sure about的用法区别:
1.词义:be sure of的重点在于对某事的确信或把握,而be sure about则强调对事情的态度或肯定
例子:
- I am sure of his success.
(我对他的成功感到确信。)
- We are sure about this plan.
(我们对这个计划持有确信的态度。)
2.用法:be sure of通常与事实、真相或某件确定存在的事物连用,而be sure about则更多地与主观态度和观点连用
例子:
- I am sure of his marital status.
(我对他的婚姻状况感到确信。)
- I am sure about his opinion on this issue.
(我对他在这个问题上的观点很确定。)
3.精确性:be sure of表达的程度更强烈,更确定,常用于对已知或确定的事实进行肯定性陈述;而be sure about则指持有肯定态度,但对具体细节可能不太了解
例子:
- I am very sure of his identity.
(我对他的身份感到非常确定。)
- I am sure about his opinion to some extent.
(我对他的看法持有一定程度的确定态度。)
4.语法:be sure of通常后接名词或动名词,而be sure about后接从句或介词短语
例子:
- I am sure of his answer.
(我对他的答案感到肯定。)
- We are sure about this decision.
(我们对这个决定感到确信。)