釋義
adj.
1.確實；肯定；確定
2.確信；確定；無疑
3.（不提及細節時用）某事，某人，某種
4.（與人名連用，表示說話者不識其人）某某，某位，一位叫...的
5.輕微的；微小的；顯而易見卻難以描述的
pron.
（不提及人或事物的名稱時用）某些
比較級：more certain 最高級：most certain 形近詞：curtain pertain curtail
同反義詞adj
sealed, sure
incertain, uncertain, unsealed, unsure
參考例句
There's a certainlogic to the motion of rush-hour traffic.交通高峰期的運動之間有一種內在聯繫。
Be certainyour alibi squares with mine.一定要使你的不在犯罪現場的證據與我的證據相符合。
This weekend is certainto be enjoyable.這個周末一定很有意思。
Aspirin is a certaincure for a headache.阿斯匹林是治頭痛的妙藥。
The Customs excludes certainitems for entry.海關不準某些物品進口。
英英解釋
adj
exercising or taking care great enough to bring assurance
e.g.
be certain to disconnect the iron when you are through
be sure to lock the doors
Synonym:sure
certain to occur,destined or inevitable
e.g.
he was certain to fail
his fate is certain
In this life nothing is certain but death and taxes"- Benjamin Frankli
he faced certain death
sudden but sure regret
he is sure to win
Synonym:sure
reliable in operation or effect
e.g.
a quick and certain remedy
a sure way to distinguish the two
wood dust is a sure sign of termites
Synonym:sure
established irrevocably
e.g.
his fate is sealed
Synonym:sealed
