2.rinforzando sudden strength (sudden sudden sudden)

3.poco is a bit, piu is more dynamic, and un seems to mean something (uncertain)

4.molto is very, very big, and a large number of marcato are prominent and clear.

5.uelocissimo should be misspelled. Only velocissimo means very fast.

6. Joe Corso humorously dialed the wrong number again, didn't he? Only Legato is fluent and uninterrupted.

7.sempre go on, always stacc.e is an abbreviation or you have the wrong number, I don't know what it means.

8.Semprestacatto continues to play staccato.

9.vivassissimo's most urgent board; Very active; Very refreshing

10.il once (should not be translated like this, similar to the English article the) piu as soon as possible, the more possible.

Sempre go on, piu more forever.

Different levels of music have different meanings, but this is roughly what it means. Be flexible.