in tune - v souladu, v harmonii

adverb - in harmony

 

in stride - s klidem

adverb - without becoming upset

 

in vain - nadarmo, marně, bezvýsledně

adverb - without success, to no avail

 

in time - včas

adverb - not late

 

butt in - zasáhnout do něčeho, vložit se do něčeho

verb - to join in someone else's conversation

 

in addition - k tomu, navíc

adverb - furthermore

 

in tears - v slzách

adjective - crying, weeping

 

in office - v úřadu

adverb - (of a politicin etc.) being in power

 

in bulk - ve velkém

adverb - in large quantities

 

built-in - vestavěný

adjective - made as a part of something, included in something

 

in earnest - doopravdy, naplno

adverb - seriously

in person - osobně

adverb - personally, without involving another person

 

in case - pro případ

adverb - because there could be need, because something is possible

 

lead-in - úvod (do čeho)

noun - the introduction to a story etc.

 

in return - na oplátku

adverb - in exchange (for something), as a compensation