josephine383
一个单词 certain(adj.)的(adv.)形式当然,无疑以及他的同义词确定,肯定 几个填空 只剩下大约1,600只 There are only about 1600___ It is said that the Sshara D___is spreading bit by bit
Smileの夏天
1、certain英[ˈsɜːtn]美[ˈsɜːrtn]，pron.(不提及人或事物的名称时用)某些;adj.肯定; 确定; 确实; 确信; 无疑; (不提及细节时用)某事，某人，某种; 某某，某位，一位叫…的; 轻微的。 2、[例句]Certain of those present were unwilling to discuss the matter further.某些在场的人不愿意进一步讨论这个问题。
sashimi女神
certain [ˈsə:tən] adj. [只作表语]确凿的, 无疑的 可靠的 [只作表语, 后跟动词不定式或 of, that]一定的, 必然的, 有把握的, 确信的; 一定会来到或发生的 [只作定语]某, 某一(些); 相当的, 一定程度的; 一些, 有点儿, 某种 for a certain reason 为了某种理由 a certain Smith 某个叫 史密斯的人 a person of certain age 一位不太年轻, 也不太老(约在40岁左右)的人 It is certain that two and two makes four. 二加二等于四是确定无疑的。 We are certain of success. 我们确信会成功。 He is certain to come. 他一定会来的。 I am certain that you'll succeed. 我确信你会成功。 There is no certain cure for this disease. 这种病没有可靠的医疗药物。 The soldiers faced certain death. 士兵们勇敢地面对必然来临的死亡。 There was a certain coldness in her attitude towards me. 她对我的态度有点冷淡。 词性变化 certain [ˈsə:tən] pron. 某几个, 某些 certain of his friends 他的某些朋友 继承用法 certainness n. 习惯用语 be certain of 确信, 深信 be certain to 必然; 一定 be not certain whether... 不能确定是否... for certain 肯定地, 确凿地 make certain (of, that) 把...弄清楚, 把...弄确实, 保证
520贝基清净果
在一定程度上 to some extent ; partly ; to a certain extent ; in some degree一定的 bound ; definite ; certain ; determinate请一定要通知我 Please keep me informed ; Please keep me accused
吃货JyHl
一定：certain.
例句：
我一定会时刻睁大眼睛提防他的行为。
I shall certainly keep a beady eye on his behaviour.
这项工作必须在一定期限内完成。
The work must be completed within a certain time limit.
我觉得我们一定是在什么地方拐错了路。
I think we must have taken a wrong turning somewhere.
一定要找个宽敞地儿坐得舒服一点。
Make sure you have plenty of room to sit comfortably.
一定要确保所有的门都锁好了再走。
See that all the doors are locked before you leave.
