重要

certain

🇬🇧/ˈsɜːt(ə)n/ 🇺🇸/ˈsɜːrt(ə)n/📚 11458 90 3四级考研中考高考
If you are certain about something, you firmly believe it is true and have no doubt about it. 确信的

adjective [原级]必然的,必定的;确定的,无疑的;某个,特定的;某位,一位叫…的;一定程度上的,有点儿

She's absolutely certain she's going to make it in the world.
她确信自己将享誉全球。

pronoun [关系代词]某些,某几个

She couldn't know what time he'd go, or even for certain that he'd go at all.
她不知道他何时要走,甚至于还不能确定他究竟要不要走。

certain 出现在下面的课文中
Lesson 39 Am I all right? certain 形容词: 某个
Lesson 43 Over the South Pole
Lesson 23 One man's meat is another man's poison
Lesson 25 The Cutty Sark
Lesson 26 Wanted: a large biscuit tin
Lesson 29 Funny or not?
单词造句:

某个

certain 后面的名词的数量由它前面的数词来定某一个

  • a certain +n.(单数)
  • a certain patient = some patient 某个病人

某两个two certain + n.(复数)

  • two certain patient
  • some+可数名词单数时表示某个(某一个)
  • for some reason 由于某个理由