「〜に違いない」- Expressing Certainty in Speculation
Explanation
〜に違いない is a Japanese grammatical structure used to express speculation about something that has not yet happened, with a strong sense of certainty.
Grammar Pattern
Grammar Point | Connection | Explanation |
---|---|---|
〜に違いない | Noun + に違いない | Used to express speculation about something that has not yet happened, with certainty. |
Basic Usage
〜に違いない is used to express the speaker's speculation about something that has not yet occurred, often with a strong sense of certainty. This structure can be used in both everyday conversations and written communication.
Examples
彼 はもう家 に到着 したに違いない。- Kare wa mou ie ni touchaku shita ni chigainai.
- He must have already arrived home.
明日 は雨 が降 るに違いない。- Ashita wa ame ga furu ni chigainai.
- It will definitely rain tomorrow.
Deep Dive
〜に違いない expresses the speaker's high level of certainty, often based on facts or clues. When using this structure, the speaker usually has a clear understanding of the cause-and-effect relationship.
Summary
〜に違いない is a grammatical structure used to express speculation about something that has not yet happened, with a strong sense of certainty. Mastering its usage can help you express your thoughts more accurately in everyday conversations.
に違い - Indicating Average Allocation
Explanation
「に違い」 is used to indicate an average allocation, typically describing that for every specific number of subjects, a particular object is allocated.
Grammar Pattern
Grammar Point | Connection | Explanation |
---|---|---|
〜に違い | Noun + に違い | Used to indicate that for every specific number of subjects, a particular object is allocated. |
Basic Usage
When describing resource allocation or personnel distribution, 「に違い」 is particularly common. For example:
この 幼稚園 は子 ども10人 に違い一人 の先生 が配 されている。- Kono youchien wa kodomo 10-nin ni chigai hitori no sensei ga hairareteiru.
- This kindergarten allocates one teacher for every 10 children.
Examples
学生 20人 に違い一人 の先生 が必要 です。- Gakusei 20-nin ni chigai hitori no sensei ga hitsuyou desu.
- One teacher is needed for every 20 students.
オフィス では、5人 に違い一台 のコンピュータ が提供 されています。- Ofisu de wa, 5-nin ni chigai ichidai no konpyuuta ga teikyou sareteimasu.
- In the office, one computer is provided for every 5 people.
Deep Dive
In practical usage, 「に違い」 is often used to describe that for every specific number of subjects, a particular object is allocated. This expression is very common in scenarios involving resource allocation or personnel distribution. For example, in educational institutions, schools may allocate teachers based on the number of students; in office environments, companies may allocate office equipment based on the number of employees.
Examples
この 学校 は、学生 30人 に違い一人 の先生 が配 されている。- Kono gakkou wa, gakusei 30-nin ni chigai hitori no sensei ga hairareteiru.
- This school allocates one teacher for every 30 students.
この 会社 では、10人 に違い一台 のプリンター が提供 されています。- Kono kaisha de wa, 10-nin ni chigai ichidai no purintaa ga teikyou sareteimasu.
- In this company, one printer is provided for every 10 people.
Summary
「に違い」 is a Japanese grammar point used to indicate average allocation. It clearly expresses the allocation of a specific object or person within a certain number of subjects.
〜に違いない
Explanation
〜に違いない is used to express the speaker's strong judgment or certainty based on some evidence. This structure indicates that the speaker is very confident about something, although it is not 100% certain. It is equivalent to "must be" or "definitely" in English.
Grammar Pattern
Grammar Point | Connection | Explanation |
---|---|---|
〜に違いない | Verb/Noun + に違いない | Used to express the speaker's strong judgment or certainty based on some evidence. |
Examples
彼 は成功 するに違いない。- Kare wa seikou suru ni chigainai.
- He must definitely succeed.
彼 は今 頃 家 にいるに違いない- Kare wa ima goro ie ni iru ni chigainai.
- He must be at home right now.
彼女 は病気 に違いない。- Kanojo wa byouki ni chigainai.
- She must be sick.
Summary
Through the above explanations and examples, we can see the usage of 〜に違いない and its subtle differences from other similar expressions. In daily life, using these expressions correctly can help convey intentions and judgments more accurately.