Oftentimes, I wouldn't even return the calls.

我甚至经常不回电话。

Oftentimes you need to modify many files.

你经常需要修改很多文件。

Yea, the guilty is oftentimes the victim of the injured.

的确，被判有罪者往往是罹难者的受害人。

It oftentimes repeats and it can be symmetrical in that sense.

它经常重复并且感觉比较对称。

Oftentimes people become more religious in times of sorrow.

通常人们在悲伤的时候更容易信教。