第1个回答 2014-04-01
Excuse me, can you help me learn computer?
用这个吧！
第2个回答 2014-04-01
Excuse me, could you please help me to learn how to use computer?
第3个回答 2014-04-01
Excuse me ,can you help me learn sth about computer?
第4个回答 2014-04-01
Excuse me, can you help me to study computer?