2015年下半年PETS一级英语写作需掌握的八种句型（3）
3.表示坏处
1)It has more disadvantages than advantages.
2)It does us much harm.
3)It is harmful to us.
例如：
However， everything divides into 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 television.
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