This is an accident prone week for you.

本周易发生事故。

Low grade highway are accident prone locations.

低等级公路是事故多发的路段。

You will be accident prone if you aren't careful this week.

本周心情不太好，如果不小心谨慎可能会发生事故。

These are all things that contribute to an accident prone situation.

这些都是会很容易引起事故的。

This week is mildly accident prone for your sign, so please be careful.

本周你可能会发生一些小事故，所以请注意。