They don't know who or what против Unknown

Когда что использовать в английском, со значением, регистром и примерами.

They don't know who or what

Топ 2000 (частое)

Unknown

Топ 2000 (частое)B2adjective
 They don't know who or whatUnknown
Произношение🇬🇧 //ðeɪ doʊnt noʊ huː ɔr wɒt//🇺🇸 //ðeɪ doʊnt noʊ huː ɔr wɑt//🇬🇧 /["/ˌʌnˈnəʊn/"]/🇺🇸 /["/ˌʌnˈnəʊn/"]/
ЗначениеA phrase used to express uncertainty about a person or thing.Неизвестный или незнакомый.Not known or familiar.
ПримерThey don't know who or what will show up at the party.The mysterious book contained many unknown secrets.
РегистрНейтральноеНейтральное
Насколько частоеТоп 2000 (частое)Топ 2000 (частое)
Уровень CEFR-B2
Часть речиadjective
Сочетанияknow who, know what, don't knowbe, remain, completely, entirely, quite, to, for parts unknown, to parts unknown, for reasons unknown, be, remain, completely, entirely, quite, to, for parts unknown, to parts unknown, for reasons unknown, be, remain, completely, entirely, quite, to, for parts unknown, to parts unknown, for reasons unknown
Антонимы-known, familiar, certain
Частые ошибкиConfusing with 'They don't know who' or 'They don't know what', which omit one part of the phrase., Misunderstanding the context, thinking it implies they know something., Omitting 'who' or 'what' entirely in casual conversation.Confused with 'unkown' — incorrect spelling., Using it in a sentence where something is actually known., Misplacing it in a sentence making it unclear.
Заметки по употреблениюUsed to convey that there is a lack of information about identity or nature. Common in both spoken and written English.Используется для описания чего-то неузнанного или неопознанного. Часто используется в повседневной речи и письме. Избегайте, когда контекст понятен и без этого.Used to describe something that is not recognized or identified. Commonly used in everyday conversation and writing. Avoid when the context is clear without it.

Посмотри в реальных клипах

They don't know who or what
Unknown

Частые вопросы: They don't know who or what против Unknown

В чём разница между They don't know who or what и Unknown?

They don't know who or what: A phrase used to express uncertainty about a person or thing. Unknown: Not known or familiar.

Можно показать пример каждого?

They don't know who or what: They don't know who or what will show up at the party. Unknown: The mysterious book contained many unknown secrets.

Можно ли использовать They don't know who or what и Unknown взаимозаменяемо?

Не всегда. They don't know who or what и Unknown близки и иногда пересекаются, но различаются по регистру, частоте и употреблению, поэтому замена одного другим может изменить смысл или тон. Стоит свериться с различиями выше, прежде чем заменять.