sing to sb的意思|示意

对某人唱歌 ... play with sb. 与某人玩耍 sing to sb. 对某人唱歌 as we know 众所周知 ...

对着某人唱歌 ... keep a pet dog 养宠物狗 sing to sb 对着某人唱歌 as we (all) know 总所周知 ...

向…哼唱 ... 在…周围不停地叫 hum never stop round sb or thing 向…哼唱 sing to sb 忙于… be very busy with sth ...

为……唱歌 ... in the countryside 在农村； sing to sb 为……唱歌 be important to sb 对某人来说是重要的 ...