1)It has more disadvantages than advantages.
2)It does us much harm.
3)It is harmfulto us.
例如： However，everything dividesinto two.Television can also be harmful to us.It can do harm to our health and make us lazy if we spend too much time watching televi- sion.
1：It has the following advantages.
2：It is beneficial/harmful to us.==It is of great benefit/harm to us==It do good/harm to us
3: It has more disadvantages than advantage.他有很多不足之處
2)It does us much harm.
3)It is harmfulto us.
例如： However，everything dividesinto two.Television can also be harmful to us.It can do harm to our health and make us lazy if we spend too much time watching televi- sion.
1：It has the following advantages.
2：It is beneficial/harmful to us.==It is of great benefit/harm to us==It do good/harm to us
3: It has more disadvantages than advantage.他有很多不足之處