It's all senseless activity as far as I can tell.

据我所知，这些都是无意义活动。

Before a day spent amusing myself with the same increasingly pointless activities.

在有一天，我用同样越来越无意义活动来己。

She had something called PEA, which is pulseless electrical activity, so she still had electric stuff going on in her heart, but her heart wasn't beating at all.

有一种叫做 PEA 东西，这是一种无脉搏电活动，所以心脏仍然有电东西在运转，但心脏根本没有跳动。

By conducting a time-use survey of 5,000 office workers in America and Britain, the researchers identify the number of minutes that people waste on pointless activities each working day.

通过对美国和英国 5, 000 名上班族进行时间使用调查，研究人员确定了人们在每个工作浪费在无意义活动上分钟数。