Italian uses definite articles more often than English.
In English, you might say:
In Italian, articles are very common with nouns, even where English might omit them or use a possessive form instead.
So all of these are normal:
Foglietto is a diminutive form of foglio.
The ending -etto often adds the idea of small or sometimes a slightly informal tone.
So sul foglietto suggests something like:
Because when Italian uses before + verb in a simple general way, it often prefers:
So:
You can also find prima che + subjunctive in other contexts, but that is a different structure and usually a bit more explicit or complex.
For this sentence, prima di uscire is the natural choice.
The present tense segno can do both, depending on context.
It could mean:
or
Italian present tense is often broader than English present simple.
Yes. Italian word order is flexible, though some versions sound more natural in certain contexts.
The original sentence is perfectly normal:
But you could also hear:
The meaning stays basically the same. The difference is mostly one of emphasis and flow.
By itself, del medico means of the doctor. It does not automatically mean my doctor.
However, in real life, context often makes it clear whose doctor is meant. Depending on the situation, English might naturally translate it as:
Italian often leaves some of that to context.
Literally, it is on the little sheet/slip of paper.
Depending on the context, natural English translations could be:
If the learner already knows the meaning, the important point is that foglietto suggests a small piece of paper, not just any generic paper.