certain(同反义词 参考例句)

英英解释(形容词解释：)

certain

英['sə:tn]美['sə:tn]

a.

1.确实；肯定；确定

2.确信；确定；无疑

3.（不提及细节时用）某事，某人，某种

4.（与人名连用，表示说话者不识其人）某某，某位，一位叫...的

5.轻微的；微小的；显而易见却难以描述的

pron.

1.certain of... （不提及人或事物的名称时用）某些

a.

1.确实；肯定；确定

2.确信；确定；无疑

3.（不提及细节时用）某事，某人，某种

4.（与人名连用，表示说话者不识其人）某某，某位，一位叫...的

5.轻微的；微小的；显而易见却难以描述的

pron.

1.certain of... （不提及人或事物的名称时用）某些

副　词：certainly

同反义词

同：　[a.] sealed, sure

反：　[a.] incertain, uncertain, unsealed, unsure

参考例句

There's a certainlogic to the motion of rush-hour traffic.交通高峰期的运动之间有一种内在联系。

Be certainyour alibi squares with mine.一定要使你的不在犯罪现场的证据与我的证据相符合。

This weekend is certainto be enjoyable.这个周末一定很有意思。

Aspirin is a certaincure for a headache.阿斯匹林是治头痛的妙药。

The Customs excludes certainitems for entry.海关不准某些物品进口。

常用短语

for certain

1.肯定地

英英解释

形容词解释：

having or feeling no doubt or uncertainty; confident and assuredfelt certain of success

was sure (or certain) she had seen it

was very sure in his beliefs

sure of her friends

[同] sure, certain

[反] incertain, uncertain, unsure

established beyond doubt or question; definitely knownwhat is certain is that every effect must have a cause

it is certain that they were on the bus

his fate is certain

the date for the invasion is certain

[反] uncertain