化学测试显示，在她去世前的两年里，她大约每两个月搬家一次。

Chemical testing showed that over the two years before her death, she moved about every two months.

youdao

我每两个月清理一次电话簿，删除那些我不再需要的联系人。

I clean out my phone every couple of months, deleting people I don't need anymore.

youdao

比如在有些环境中，要求用户每两个月换一次口令，否则其帐户就会被暂时锁住。

For example, in some environments, users are required to change their passwords every two months, or their account is temporarily locked out.

youdao