some + 數字       大約...... , 若干.......

=around + 數字

=about + 數字

=approximately + 數字

I have some five hundred dollars in my pocket.

Dell, one of the biggest computer makers, decided to lay off some 8000 employees over the next year as part of an ongoing restructuring project.

some 也可表形容詞  表  一些

I believe you still owe me some money.

Some friends are coming to visit me today.