I come to have myself insured in your company.
我是来投保的。

When should I go and have the vegetables insured?
我什么时候将这蔬菜投保？

The underwriters shouler the responsibility as long as it is within the scope of cover.
只要是在保险责任范围内，保险公司就应负责。

Please fill in the application form.
请填写一下投保单。

I come to give the explanation of the unfortunate affair and make compensation.
我是来解释这件不幸事件并要求对此进行赔偿的。