1. Our insurance coverage is quite comprehensive.
我们公司的承保范围很广。
还能这样说：
We have comprehensive insurance coverage.
We have many kinds of insurance coverage.
应用解析：
insurance coverage 承保范围

2. Can you explain the features of your insurance plan to me?
您能解释一下你们保险的特点吗？
还能这样说：
Can you tell me the characteristic of your insurance?
Could you introduce your insurance to me?
应用解析：
provide insurance against 提供防止……的措施

3. The insurance can save you from bankruptcy.
这份保险可以使你免遭破产。
还能这样说：
You can avoid bankruptcy with this insurance.
If you accept the insurance, you will avoid the bankruptcy.
应用解析：
go bankruptcy 破产；
bankruptcy of/in 完全缺乏，完全丧失

4. I don't think that the W.P.A insurance covers more risks than the F.P.A.
我认为水渍险承保的范围并不比平安险的范围宽。
还能这样说：
I don't think that you will be riskless if you accept the W.P.A insurance rather than the F.P.A.
In my opinion, the W.P.A insurance is not better than F.P.A.
应用解析：
F.P.A是Free from Particular Average的缩写，是平安保险；
W.P.A是Water Particular Average的缩写，是水渍险。