中式口语纠错:It is necessary for us to help the police

作为香港公民,我们有必要帮助警察打击犯罪.

【英文对比翻译】

Chinese Style As the citizens of Hong Kong, we are necessary to help the police in their fight against crime¹.

American Style As the citizens of Hong Kong, it is necessary for us to help the police in their fight against crime.

it is necessary for sb to do sth 为固定用法

1 crime   

n.犯罪，罪行，罪恶

参考例句：

• You'll have to pay for your crime.你得为你的罪行付出代价。
• Crime in our big cities is on the increase.在我们大城市里犯罪率正在增长。