🔑The phrasal verb 'fill someone in' means to provide additional or missing information, while 'fill in for someone' means to temporarily do someone else's work.
🔑'Fill up' means to make something full, typically with liquid, while 'fill out' means to complete a form or paperwork.
🔑Phrasal verbs are commonly used in spoken and written English and are not slang words. Mastering them is essential for fluency.
🔑To 'come down to' ultimately depends on or results in something, while 'come down with' means to become ill with something.
🔑'Call out' can mean to say something loudly or to challenge someone's behavior, while 'walk in on' means to accidentally enter a room when someone is doing something private.