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

in touch - v kontaktu

adverb - communicating with somebody

 

lie-in - pospání si (když si člověk pospí)

noun, British English - a long stay in bed (in the morning)

check-in - registrace, ubytování se, přihlášení se (k pobytu)

noun - the act of starting your stay at a hotel etc.

check-in - odbavení (na letišti), odbavovací přepážka, místo odbavení

noun - the place and situation in which you check in at an airport

 

in flames - v plamenech, hořící

adjective - on fire, burning

 

in total - celkem, celkově

adverb - all together

 

in doubt - (být) na pochybách, na vážkách

adjective - not sure about something, having questions, undecided

 

in general - obecně, celkově

phrase - in most situations

 

in need - v nouzi

phrase - needing help